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Radiant|Natural|GIA

1.51ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 2231680376

Certificate GIA 2231680376

Diamond specifications and retailer prices

From HK$37,384 HKD
As of November 6, 2026
Save HK$37,525 HKD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$74,910 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231680376. Listed at 16 retailers as of November 5, 2026, with prices from HK$37,384 to HK$74,910, a HK$37,525 spread on the same certified stone. NZ Jewellers lists it at HK$74,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle61.3°
OriginNatural
Grading LabGIA
CertificateGIA 2231680376
Dimensions6.20 × 6.19 × 4.20 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.20 mm6.19 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231680376
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 61.3°Culet: NoneDepth 67.7%

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$74,910 HKD|Low: HK$37,384 HKD|High: HK$74,910 HKD|Avg: HK$49,542 HKD
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
November 7, 2026
Retailer 7HK$37,384 HKD
Retailer 14HK$37,447 HKD
Retailer 11HK$38,411 HKD
Retailer 4HK$38,709 HKD
Retailer 13HK$41,687 HKD
Retailer 8HK$43,176 HKD
Retailer 2HK$43,686 HKD
Retailer 5HK$45,849 HKD
Retailer 12HK$45,849 HKD
Retailer 6HK$46,390 HKD
Retailer 3HK$47,338 HKD
Retailer 15HK$48,608 HKD
Retailer 9HK$50,402 HKD
Retailer 16HK$65,505 HKD
Retailer 10HK$71,140 HKD
NZ JewellersHK$74,910 HKD

43 data points across 16 retailers

16 retailersHK$37,384 HKD to HK$74,910 HKD

A
Cheapest Retailer
-
HK$37,384 HKD
A
Retailer 2
-
HK$37,447 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$38,411 HKD
View
A
Retailer 4
-
HK$38,709 HKD
View
A
Retailer 5
-
HK$41,687 HKD
View
A
Retailer 6
-
HK$43,176 HKD
View
A
Retailer 7
-
HK$43,686 HKD
View
A
Retailer 8
-
HK$45,849 HKD
View
A
Retailer 9
-
HK$45,849 HKD
View
A
Retailer 10
-
HK$46,390 HKD
View
A
Retailer 11
-
HK$47,338 HKD
View
A
Retailer 12
-
HK$48,608 HKD
View
A
Retailer 13
-
HK$50,402 HKD
View
B+
Retailer 14
-
HK$65,505 HKD
View
B+
Retailer 15
-
HK$71,140 HKD
View
Most Expensive
B
NZ Jewellers
6bf95cbb-901d-4dec-84c7-2dca9254fabc · Nov 5
HK$74,910 HKD
$9,558 USD
View
15 more retailers have this diamond
Prices start from HK$37,384 HKDSave up to HK$37,525 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$37,384 HKD