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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7566111843

Certificate GIA 7566111843

Diamond specifications and retailer prices

From HK$27,133 HKD
As of November 6, 2026
Save HK$20,816 HKD (43%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$64,275 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566111843. Listed at 18 retailers as of November 6, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566111843
Dimensions7.33 × 7.30 × 4.59 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
7.33 mm7.30 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566111843
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NDepth 62.7%

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 6
Current: HK$64,275 HKD|Low: HK$27,133 HKD|High: HK$75,239 HKD|Avg: HK$41,893 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 3HK$27,133 HKD
Retailer 16HK$29,704 HKD
Retailer 17HK$31,146 HKD
Retailer 10HK$36,201 HKD
Retailer 12HK$36,444 HKD
Retailer 5HK$36,891 HKD
Retailer 6HK$36,891 HKD
Retailer 8HK$36,891 HKD
Retailer 14HK$37,620 HKD
Retailer 15HK$37,620 HKD
Retailer 4HK$38,066 HKD
Retailer 11HK$38,874 HKD
Retailer 13HK$41,844 HKD
Retailer 9HK$42,565 HKD
Retailer 2HK$47,949 HKD
Retailer 7HK$59,070 HKD
NZ JewellersHK$64,275 HKD

23 data points across 17 retailers

18 retailersHK$27,133 HKD to HK$47,949 HKD

A
Cheapest Retailer
-
HK$27,133 HKD
A
Retailer 2
-
HK$29,704 HKD
View
B+
Retailer 3
-
HK$31,146 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$36,201 HKD
View
B+
Retailer 5
-
HK$36,444 HKD
View
Retailer 6
-
HK$36,891 HKD
View
Price last confirmed 8 days ago
Retailer 7
-
HK$36,891 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$36,891 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$37,620 HKD
View
B+
Retailer 10
-
HK$37,620 HKD
View
Retailer 11
-
HK$38,066 HKD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$38,560 HKD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
HK$38,874 HKD
View
B
Retailer 14
-
HK$41,844 HKD
View
B
Retailer 15
-
HK$42,565 HKD
View
B
Retailer 16
-
HK$47,949 HKD
View
Retailer 17
-
HK$59,070 HKD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
0758b436-926d-41b7-9da1-32895e0537e0 · Oct 30
HK$64,275 HKD
$8,201 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from HK$27,133 HKDSave up to HK$20,816 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 Round
HK$27,133 HKD