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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 $1,952 SGD
As of November 4, 2026
Save $3,206 SGD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,158 SGD 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 $1,952 to $5,158, a $3,206 spread on the same certified stone. NZ Jewellers lists it at $5,158. 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: $5,158 SGD|Low: $1,763 SGD|High: $5,158 SGD|Avg: $2,468 SGD
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$1,773 SGD
Retailer 8$1,952 SGD
Retailer 12$2,056 SGD
Retailer 2$2,106 SGD
Retailer 7$2,115 SGD
Retailer 9$2,212 SGD
Retailer 5$2,346 SGD
Retailer 6$2,440 SGD
Retailer 4$2,452 SGD
Retailer 3$2,580 SGD
Retailer 10$2,998 SGD
NZ Jewellers$5,158 SGD

18 data points across 12 retailers

12 retailers$1,952 SGD to $5,158 SGD

Retailer 1
-
$1,773 SGD
Price last confirmed 9 days ago
A
Retailer 2
-
$1,952 SGD
View
Final sale: no returns
Retailer 3
-
$2,056 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$2,106 SGD
View
B+
Retailer 5
-
$2,115 SGD
View
B+
Retailer 6
-
$2,212 SGD
View
B+
Retailer 7
-
$2,346 SGD
View
B+
Retailer 8
-
$2,440 SGD
View
Retailer 9
-
$2,452 SGD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,580 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$2,998 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
6feccb7d-2144-44d8-990e-231dc3b678ed · Nov 5
$5,158 SGD
$4,038 USD
View
11 more retailers have this diamond
Prices start from $1,952 SGDSave up to $3,206 SGD

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
$1,952 SGD