Radiant|Natural|GIA

1.51ct J SI2 Radiant Natural Diamond

VG • J/SI2 • GIA 6192962953

Certificate GIA 6192962953

Diamond specifications and retailer prices

From HK$26,495 HKD
$3,377 USD
As of November 1, 2026
Save HK$14,442 HKD (35%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$41,135 HKD at GemsNY · As of October 8, 2026
View at GemsNY

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6192962953. Listed at 17 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6192962953
Dimensions7.48 × 5.89 × 4.11 mm
L/W Ratio1.27
Top View
7.48 mm5.89 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6192962953
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.7%

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 1
Current: HK$41,135 HKD|Low: HK$25,805 HKD|High: HK$64,900 HKD|Avg: HK$37,175 HKD|+1.9%
GemsNY
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
November 1, 2026
Retailer 7HK$26,495 HKD
Retailer 8HK$27,445 HKD
Retailer 13HK$28,551 HKD
Retailer 4HK$29,704 HKD
Retailer 11HK$29,984 HKD
Retailer 9HK$33,156 HKD
Retailer 3HK$33,582 HKD
Retailer 6HK$34,364 HKD
Retailer 15HK$34,364 HKD
Retailer 14HK$35,541 HKD
Retailer 2HK$40,937 HKD
GemsNYHK$41,135 HKD
Retailer 12HK$41,800 HKD
Retailer 10HK$59,894 HKD
Retailer 5HK$64,900 HKD

41 data points across 15 retailers

17 retailersHK$26,495 HKD to HK$40,937 HKD

A
Cheapest Retailer
-
HK$26,495 HKD
$3,377 USD
A
Retailer 2
-
HK$27,445 HKD
$3,498 USD
View
Retailer 3
-
HK$27,536 HKD
$3,510 USD
View
Price last confirmed 89 days ago
B+
Retailer 4
-
HK$28,961 HKD
CA$5,127 CAD
View
Retailer 5
-
HK$29,704 HKD
$3,786 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$29,984 HKD
$3,822 USD
View
B+
Retailer 7
-
HK$33,156 HKD
$4,226 USD
View
Retailer 8
-
HK$33,582 HKD
$4,280 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$33,752 HKD
$4,302 USD
View
Price last confirmed 32 days ago
Retailer 10
-
HK$33,752 HKD
$4,302 USD
View
Price last confirmed 25 days ago
Retailer 11
-
HK$33,752 HKD
$4,302 USD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
HK$34,364 HKD
$4,380 USD
View
B+
Retailer 13
-
HK$34,364 HKD
$4,380 USD
View
B
Retailer 14
-
HK$35,541 HKD
$4,530 USD
View
Retailer 15
-
HK$38,938 HKD
$4,963 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
HK$40,937 HKD
£4,109 GBP
View
Most Expensive
GemsNY
N209465 · Oct 8
HK$41,135 HKD
$5,243 USD
View
Price last confirmed 24 days ago
16 more retailers have this diamond
Prices start from HK$26,495 HKDSave up to HK$14,442 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 Radiant
HK$26,495 HKD