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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1236771307

Certificate GIA 1236771307

Diamond specifications and retailer prices

From HK$23,957 HKD
£2,404 GBP
As of November 1, 2026
Save HK$19,422 HKD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$43,379 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236771307. Listed at 7 retailers as of October 30, 2026, with prices from HK$23,957 to HK$43,379, a HK$19,422 spread on the same certified stone. NZ Jewellers lists it at HK$43,379. 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

1.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle43.59°
Pavilion angle55.44°
OriginNatural
Grading LabGIA
CertificateGIA 1236771307
Dimensions7.68 × 5.57 × 3.69 mm
L/W Ratio1.38
Top View
7.68 mm5.57 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1236771307
Side View
Table 68.0%Crown 43.59°Girdle: Slightly ThickPavilion 55.44°Culet: NoneDepth 66.3%

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 1
Current: HK$43,379 HKD|Low: HK$23,957 HKD|High: HK$44,807 HKD|Avg: HK$30,339 HKD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$23,957 HKD
Retailer 4HK$24,165 HKD
Retailer 8HK$24,180 HKD
Retailer 6HK$24,902 HKD
Retailer 5HK$25,859 HKD
Retailer 7HK$27,198 HKD
Retailer 9HK$29,080 HKD
Retailer 10HK$30,206 HKD
Retailer 3HK$41,640 HKD
NZ JewellersHK$43,379 HKD

38 data points across 10 retailers

7 retailersHK$23,957 HKD to HK$43,379 HKD

A
Cheapest Retailer
-
HK$23,957 HKD
£2,404 GBP
A
Retailer 2
-
HK$24,165 HKD
$3,080 USD
View
A
Retailer 3
-
HK$24,902 HKD
$3,174 USD
View
A
Retailer 4
-
HK$25,859 HKD
$3,296 USD
View
Retailer 5
-
HK$27,198 HKD
A$5,333 AUD
View
Price last confirmed 28 days ago
B
Retailer 6
-
HK$41,640 HKD
£4,179 GBP
View
Most Expensive
B
NZ Jewellers
595348a7-0659-4fda-80e0-292414f1f406 · Oct 30
HK$43,379 HKD
$5,529 USD
View
6 more retailers have this diamond
Prices start from HK$23,957 HKDSave up to HK$19,422 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
1.51ct Emerald
HK$23,957 HKD