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Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7561186102

Certificate GIA 7561186102

Diamond specifications and retailer prices

From HK$18,980 HKD
As of November 1, 2026
Save HK$25,332 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,313 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 7561186102. Listed at 17 retailers as of October 30, 2026, with prices from HK$18,980 to HK$44,313, a HK$25,332 spread on the same certified stone. NZ Jewellers lists it at HK$44,313. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561186102
Dimensions9.16 × 6.41 × 4.06 mm
L/W Ratio1.43
Top View
9.16 mm6.41 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561186102
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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$44,313 HKD|Low: HK$18,779 HKD|High: HK$47,059 HKD|Avg: HK$28,060 HKD|-5.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 14HK$18,980 HKD
Retailer 6HK$21,717 HKD
Retailer 4HK$21,929 HKD
Retailer 5HK$22,588 HKD
Retailer 3HK$23,333 HKD
Retailer 10HK$24,204 HKD
Retailer 2HK$25,148 HKD
Retailer 16HK$25,436 HKD
Retailer 18HK$25,436 HKD
Retailer 17HK$26,416 HKD
Retailer 15HK$26,564 HKD
Retailer 12HK$26,581 HKD
Retailer 9HK$27,212 HKD
Retailer 8HK$27,248 HKD
Retailer 7HK$29,351 HKD
Retailer 11HK$29,772 HKD
Retailer 13HK$42,536 HKD
NZ JewellersHK$44,313 HKD

24 data points across 18 retailers

17 retailersHK$18,980 HKD to HK$44,313 HKD

A
Cheapest Retailer
-
HK$18,980 HKD
A
Retailer 2
-
HK$21,717 HKD
$2,768 USD
View
A
Retailer 3
-
HK$21,929 HKD
$2,795 USD
View
A
Retailer 4
-
HK$22,588 HKD
$2,879 USD
View
A
Retailer 5
-
HK$23,333 HKD
$2,974 USD
View
A
Retailer 6
-
HK$25,148 HKD
£2,524 GBP
View
A
Retailer 7
-
HK$25,436 HKD
$3,242 USD
View
A
Retailer 8
-
HK$25,436 HKD
$3,242 USD
View
A
Retailer 9
-
HK$26,416 HKD
$3,367 USD
View
A
Retailer 10
-
HK$26,564 HKD
$3,386 USD
View
A
Retailer 11
-
HK$26,581 HKD
£2,668 GBP
View
A
Retailer 12
-
HK$27,212 HKD
SGD 4,687 SGD
View
A
Retailer 13
-
HK$27,248 HKD
$3,473 USD
View
A
Retailer 14
-
HK$29,351 HKD
$3,741 USD
View
A
Retailer 15
-
HK$29,772 HKD
€3,614 EUR
View
B
Retailer 16
-
HK$42,536 HKD
£4,269 GBP
View
Most Expensive
B
NZ Jewellers
b0e603c4-688b-4985-b7ca-4090d1af63c1 · Oct 30
HK$44,313 HKD
$5,648 USD
View
16 more retailers have this diamond
Prices start from HK$18,980 HKDSave up to HK$25,332 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 Oval
HK$18,980 HKD