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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 HK$11,987 HKD
As of November 4, 2026
Save HK$19,691 HKD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$31,679 HKD 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 HK$11,987 to HK$31,679, a HK$19,691 spread on the same certified stone. NZ Jewellers lists it at HK$31,679. 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: HK$31,679 HKD|Low: HK$10,826 HKD|High: HK$31,679 HKD|Avg: HK$15,161 HKD
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 11HK$10,889 HKD
Retailer 8HK$11,987 HKD
Retailer 12HK$12,631 HKD
Retailer 2HK$12,937 HKD
Retailer 7HK$12,992 HKD
Retailer 9HK$13,588 HKD
Retailer 5HK$14,412 HKD
Retailer 6HK$14,984 HKD
Retailer 4HK$15,063 HKD
Retailer 3HK$15,847 HKD
Retailer 10HK$18,413 HKD
NZ JewellersHK$31,679 HKD

18 data points across 12 retailers

12 retailersHK$11,987 HKD to HK$31,679 HKD

Retailer 1
-
HK$10,889 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$11,987 HKD
View
Final sale: no returns
Retailer 3
-
HK$12,631 HKD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$12,937 HKD
View
B+
Retailer 5
-
HK$12,992 HKD
View
B+
Retailer 6
-
HK$13,588 HKD
View
B+
Retailer 7
-
HK$14,412 HKD
View
B+
Retailer 8
-
HK$14,984 HKD
View
Retailer 9
-
HK$15,063 HKD
View
Price last confirmed 8 days ago
Retailer 10
-
HK$15,847 HKD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$18,413 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
6feccb7d-2144-44d8-990e-231dc3b678ed · Nov 5
HK$31,679 HKD
$4,038 USD
View
11 more retailers have this diamond
Prices start from HK$11,987 HKDSave up to HK$19,691 HKD

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
HK$11,987 HKD