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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7513033079

Certificate GIA 7513033079

Diamond specifications and retailer prices

From HK$20,085 HKD
As of November 1, 2026
Save HK$24,879 HKD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$44,964 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 7513033079. Listed at 14 retailers as of October 30, 2026, with prices from HK$20,085 to HK$44,964, a HK$24,879 spread on the same certified stone. NZ Jewellers lists it at HK$44,964. 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 angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7513033079
Dimensions7.38 × 7.35 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
7.38 mm7.35 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7513033079
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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$44,964 HKD|Low: HK$19,884 HKD|High: HK$45,340 HKD|Avg: HK$29,088 HKD|-0.8%
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
November 1, 2026
Retailer 10HK$20,085 HKD
Retailer 2HK$20,457 HKD
Retailer 3HK$23,827 HKD
Retailer 5HK$25,004 HKD
Retailer 9HK$25,812 HKD
Retailer 12HK$26,801 HKD
Retailer 13HK$27,633 HKD
Retailer 4HK$27,891 HKD
Retailer 6HK$29,492 HKD
Retailer 11HK$29,782 HKD
Retailer 7HK$33,397 HKD
Retailer 8HK$43,164 HKD
NZ JewellersHK$44,964 HKD

25 data points across 13 retailers

14 retailersHK$20,085 HKD to HK$44,964 HKD

A
Cheapest Retailer
-
HK$20,085 HKD
A
Retailer 2
-
HK$20,457 HKD
₹248,324 INR
View
B+
Retailer 3
-
HK$23,827 HKD
$3,037 USD
View
Final sale: no returns
A
Retailer 4
-
HK$25,004 HKD
$3,187 USD
View
A
Retailer 5
-
HK$25,812 HKD
$3,290 USD
View
Retailer 6
-
HK$26,172 HKD
$3,336 USD
View
Price last confirmed 104 days ago
A
Retailer 7
-
HK$26,801 HKD
$3,416 USD
View
A
Retailer 8
-
HK$27,633 HKD
$3,522 USD
View
A
Retailer 9
-
HK$27,891 HKD
SGD 4,804 SGD
View
A
Retailer 10
-
HK$29,492 HKD
€3,580 EUR
View
A
Retailer 11
-
HK$29,782 HKD
$3,796 USD
View
B+
Retailer 12
-
HK$33,397 HKD
£3,352 GBP
View
B
Retailer 13
-
HK$43,164 HKD
£4,332 GBP
View
Most Expensive
B
NZ Jewellers
49506521-27cc-430f-8745-cf51fd62e9ed · Oct 30
HK$44,964 HKD
$5,731 USD
View
13 more retailers have this diamond
Prices start from HK$20,085 HKDSave up to HK$24,879 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$20,085 HKD