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A Private Queensland Jewellery Collection, the Estate of Robin Stewart

Presenting antique and vintage jewellery from the estate of Robin Stewart.

AUCTION

Sale: IT136
27 May 2026, 10:00am Timed Online Auction (Brisbane)

VIEWING

BNE: Friday 22 - Saturday 23 May, 11am - 5pm, 54 Vernon Terrace, Teneriffe QLD
MEL: Wednesday 20 May, 9am - 7pm, 2 Oxley Road, Hawthorn VIC

CONTACT

Troy McKenzie
troy.mckenzie@leonardjoel.com.au
Tel: 0412 997 080


Lot 1

LAPIS LAZULI AND DIAMOND DRESS RING

Estimate:
$700 - 900

Sold for $1,300

Lot 2

A PAIR OF EMERALD AND DIAMOND GOLD EARRINGS

Estimate:
$800 - 1,100

Sold for $1,800

Lot 3

A YELLOW GOLD EMERALD AND DIAMOND BRACELET

Estimate:
$2,700 - 3,500

Sold for $5,500

Lot 4

MABE PEARL EARRINGS

Estimate:
$800 - 900

Sold for $600

Lot 5

AN ART DECO STYLE DIAMOND AND WHITE GOLD RING

Estimate:
$400 - 600

Sold for $1,600

Lot 6

A WHITE GOLD AND DIAMOND ART DECO STYLE BRACELET

Estimate:
$2,700 - 3,600

Sold for $3,200

Lot 7

A PAIR OF ART DECO STYLE DIAMOND AND WHITE GOLD EARRINGS

Estimate:
$800 - 1,400

Sold for $2,600

Lot 8

AN IMPRESSIVE ART DECO STYLE WHITE GOLD AND DIAMOND NECKLACE

Estimate:
$7,000 - 10,000

Sold for $11,000

Lot 9

MABE PEARL AND DIAMOND EARRINGS

Estimate:
$700 - 900

Sold for $700

Lot 10

A TWO TONE GOLD AND DIAMOND RING

Estimate:
$1,200 - 2,000

Sold for $1,400

Lot 11

TWO TONE GOLD AND DIAMOND EARRINGS

Estimate:
$1,000 - 1,800

Sold for $1,600

Lot 12

A 1970s WHITE GOLD & DIAMOND RING

Estimate:
$1,000 - 2,000

Sold for $1,200

Lot 13

YELLOW GOLD AND DIAMOND R BROOCH PIN

Estimate:
$600 - 800

Sold for $900

Lot 14

A PAIR TEARDROP SHAPED WHITE GOLD AND DIAMOND EARRINGS

Estimate:
$1,000 - 1,500

Sold for $1,300

Lot 15

A WHITE GOLD AND DIAMOND TEARDROP SHAPED RING

Estimate:
$1,000 - 1,500

Sold for $1,200

Lot 16

BLUE TOPAZ EARRING AND RING SET

Estimate:
$1,500 - 2,000

Sold for $3,400

Lot 17

A WHITE GOLD, DIAMOND AND BOULDER OPAL HINGED BANGLE

Estimate:
$6,000 - 8,500

Sold for $10,000

Lot 18

A WHITE GOLD, DIAMOND AND BOULDER OPAL PAIR OF EARRINGS

Estimate:
$2,000 - 4,000

Sold for $4,200

Lot 19

A WHITE GOLD, DIAMOND AND BOULDER OPAL COCKTAIL RING

Estimate:
$1,500 - 2,500

Sold for $2,600

Lot 20

A WHITE GOLD, DIAMOND & BOULDER OPAL PENDANT

Estimate:
$3,500 - 5,500

Sold for $4,200

Lot 21

MABE PEARL AND DIAMOND EARRINGS

Estimate:
$700 - 900

Sold for $2,400

Lot 22

A CULTURED PEARL AND WHITE GOLD HINGED BANGLE

Estimate:
$2,000 - 2,500

Sold for $2,000

Lot 23

A CULTURED PEARL AND YELLOW GOLD HINGED BANGLE

Estimate:
$1,500 - 2,000

Sold for $1,800

Lot 24

A PAIR OF DIAMOND SET EARRINGS

Estimate:
$1,000 - 1,500

Sold for $2,400

Lot 25

A DIAMOND AND WHITE GOLD DRESS RING

Estimate:
$1,000 - 1,800

Sold for $1,300

Lot 26

A PAIR OF IMPRESSIVE DIAMOND SET EARRINGS

Estimate:
$4,500 - 6,500

Sold for $7,000

Lot 27

A MONUMENTAL BLACK OPAL AND DIAMOND DRESS RING

Estimate:
$40,000 - 60,000

Sold for $50,000

Lot 28

A PAVE SET DIAMOND BANGLE IN WHITE GOLD

Estimate:
$5,000 - 6,000

Sold for $6,000

Lot 29

A TWO TONE GOLD AND DIAMOND COLLAR NECKLACE WITH MATCHED EARRINGS

Estimate:
$7,800 - 9,000

Sold for $9,000

Lot 30

GREEN TOURMALINE AND DIAMOND RING

Estimate:
$1,800 - 2,500

Sold for $2,400

Lot 31

A DOUBLE STRAND OF CULTURED PEARLS

Estimate:
$1,000 - 1,500

Sold for $1,800

Lot 32

MABE PEARL AND DIAMOND RING

Estimate:
$700 - 900

Sold for $1,100

Lot 33

FRESHWATER PEARL DOUBLE ROW BRACELET

Estimate:
$500 - 600

Sold for $200

Lot 34

A LARGE GIA CERTIFIED PEAR SHAPED DIAMOND RING

Estimate:
$50,000 - 70,000

Sold for $55,000

Lot 35

A PAIR OF WHITE GOLD AND DIAMOND SET LEAF EARRINGS

Estimate:
$1,200 - 2,000

Sold for $2,000

Lot 36

AMETHYST AND DIAMOND COCKTAIL RING

Estimate:
$800 - 1,200

Sold for $1,000

Lot 37

ALMANDINE GARNET AND DIAMOND EARRINGS

Estimate:
$1,200 - 2,000

Sold for $1,500

Lot 38

AN OMEGA NECKLACE WITH ALMANDINE GARNETS AND DIAMONDS

Estimate:
$6,500 - 8,500

Sold for $7,000

Lot 39

ALMANDINE GARNET AND DIAMOND DRESS RING

Estimate:
$700 - 800

Sold for $700

Lot 40

A PAIR OF TWO TONE GOLD & DIAMOND CUFFLINKS

Estimate:
$1,000 - 1,500

Sold for $1,100

Lot 41

AN OPAL MOUNTED GOLD BRACELET

Estimate:
$1,500 - 2,500

Sold for $2,400

Lot 42

AN OPAL AND DIAMOND PENDANT

Estimate:
$700 - 1,000

Sold for $700

Lot 43

A PAIR OF DIAMOND & OPAL EARRINGS

Estimate:
$1,200 - 1,500

Sold for $950

Lot 44

BOULDER OPAL AND DIAMOND RING

Estimate:
$900 - 1,800

Sold for $1,300

Lot 45

PAIR OF WHITE GOLD AND DIAMOND SET HUGGIES

Estimate:
$2,000 - 3,000

Sold for $2,200

Lot 46

MABE PEARL RING

Estimate:
$400 - 500

Sold for $400

Lot 47

MABE PEARL EARRINGS

Estimate:
$600 - 700

Sold for $500

Lot 48

A WHITE GOLD, AMETHYST AND DIAMOND NECKLACE

Estimate:
$2,000 - 4,000

Sold for $2,800

Lot 49

MABE PEARL AND DIAMOND RING

Estimate:
$1,000 - 1,200

Sold for $850

Lot 50

A WHITE GOLD AND RUBY COCKTAIL BRACELET

Estimate:
$2,400 - 4,000

Sold for $3,200

Lot 51

A WHITE GOLD, TOURMALINE AND DIAMOND DRESS RING

Estimate:
$700 - 1,000

Sold for $1,200

Lot 52

A PAIR OF WHITE GOLD AND DIAMOND LINEN FOLD EARRINGS

Estimate:
$900 - 1,500

Sold for $1,400

Lot 53

A DIAMOND SET BAND RING

Estimate:
$500 - 800

Sold for $1,100

Lot 54

MABE PEARL & DIAMOND EARRINGS

Estimate:
$550 - 700

Sold for $1,100

Lot 55

MABE PEARL AND DIAMOND RING

Estimate:
$400 - 500

Sold for $600

Lot 56

AN ABSTRACT PLATINUM & DIAMOND BROOCH PIN

Estimate:
$800 - 1,200

Sold for $750

Lot 57

A WHITE GOLD AND DIAMOND DRESS RING

Estimate:
$1,000 - 1,500

Sold for $1,300

Lot 58

FRESHWATER PEARL BROOCH

Estimate:
$400 - 500

Sold for $350

Lot 59

A GOLD & ONYX VERSACE STYLE MEDUSA PENDANT

Estimate:
$800 - 1,000

Sold for $900

Lot 60

TWO GOLD COLLAR NECKLACES

Estimate:
$1,300 - 1,800

Sold for $1,300

Lot 61

STERLING SILVER CHAIN WITH MABE PEARL PENDANT

Estimate:
$100 - 200

Sold for $350

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