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Emerald|Natural|GIA

1.23ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 2566443740

Certificate GIA 2566443740

Diamond specifications and retailer prices

From $2,183 AUD
As of November 4, 2026
Save $3,586 AUD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,768 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural emerald diamond

This 1.23ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566443740. Listed at 12 retailers as of November 4, 2026, with prices from $2,183 to $5,768, a $3,586 spread on the same certified stone. NZ Jewellers lists it at $5,768. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566443740
Dimensions7.14 × 5.10 × 3.36 mm
L/W Ratio1.40
Culet sizeNone
Top View
7.14 mm5.10 mm1.23 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566443740
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,768 AUD|Low: $1,971 AUD|High: $5,768 AUD|Avg: $2,761 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$1,983 AUD
Retailer 8$2,183 AUD
Retailer 12$2,300 AUD
Retailer 2$2,356 AUD
Retailer 7$2,366 AUD
Retailer 9$2,474 AUD
Retailer 5$2,624 AUD
Retailer 6$2,728 AUD
Retailer 4$2,743 AUD
Retailer 3$2,886 AUD
Retailer 10$3,353 AUD
NZ Jewellers$5,768 AUD

18 data points across 12 retailers

12 retailers$2,183 AUD to $5,768 AUD

Retailer 1
-
$1,983 AUD
Price last confirmed 9 days ago
A
Retailer 2
-
$2,183 AUD
View
Final sale: no returns
Retailer 3
-
$2,300 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$2,356 AUD
View
B+
Retailer 5
-
$2,366 AUD
View
B+
Retailer 6
-
$2,474 AUD
View
B+
Retailer 7
-
$2,624 AUD
View
B+
Retailer 8
-
$2,728 AUD
View
Retailer 9
-
$2,743 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,886 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$3,353 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
6feccb7d-2144-44d8-990e-231dc3b678ed · Nov 5
$5,768 AUD
$4,038 USD
View
11 more retailers have this diamond
Prices start from $2,183 AUDSave up to $3,586 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Emerald
$2,183 AUD