CaratHunter
Plans
Radiant|Natural|GIA

1.51ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 1515625085

Certificate GIA 1515625085

Diamond specifications and retailer prices

From HK$51,233 HKD
As of November 5, 2026
Save HK$66,759 HKD (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$117,992 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 1515625085. Listed at 26 retailers as of November 5, 2026, with prices from HK$51,233 to HK$117,992, a HK$66,759 spread on the same certified stone. NZ Jewellers lists it at HK$117,992. 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
Crown angle49.05°
Pavilion angle60.97°
OriginNatural
Grading LabGIA
CertificateGIA 1515625085
Dimensions7.51 × 5.78 × 3.98 mm
L/W Ratio1.30
Key to symbols
Cloud
Top View
7.51 mm5.78 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515625085
Side View
Table 66.0%Crown 49.05°Girdle: STK-THKPavilion 60.97°Culet: NoneDepth 68.9%

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 5
Current: HK$117,992 HKD|Low: HK$51,539 HKD|High: HK$117,992 HKD|Avg: HK$73,759 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
November 7, 2026
Retailer 3HK$51,539 HKD
Retailer 10HK$52,197 HKD
Retailer 5HK$55,246 HKD
Retailer 11HK$58,984 HKD
Retailer 4HK$63,914 HKD
Retailer 12HK$64,894 HKD
Retailer 2HK$65,137 HKD
Retailer 9HK$66,900 HKD
Retailer 6HK$76,642 HKD
Retailer 7HK$86,062 HKD
Retailer 8HK$98,046 HKD
NZ JewellersHK$117,992 HKD

46 data points across 12 retailers

26 retailersHK$51,233 HKD to HK$117,992 HKD

A
Cheapest Retailer
-
HK$51,233 HKD
A
Retailer 2
-
HK$51,539 HKD
View
Retailer 3
-
HK$52,197 HKD
View
Price last confirmed 20 days ago
A
Retailer 4
-
HK$54,807 HKD
View
A
Retailer 5
-
HK$55,003 HKD
View
A
Retailer 6
-
HK$55,246 HKD
View
A
Retailer 7
-
HK$58,859 HKD
View
A
Retailer 8
-
HK$58,984 HKD
View
Final sale: no returns
Retailer 9
-
HK$58,992 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$62,848 HKD
View
B+
Retailer 11
-
HK$63,914 HKD
View
B+
Retailer 12
-
HK$64,894 HKD
View
B+
Retailer 13
-
HK$65,137 HKD
View
Retailer 14
-
HK$66,900 HKD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
HK$67,645 HKD
View
B+
Retailer 16
-
HK$70,223 HKD
View
B+
Retailer 17
-
HK$70,223 HKD
View
B+
Retailer 18
-
HK$70,623 HKD
View
B+
Retailer 19
-
HK$72,574 HKD
View
B+
Retailer 20
-
HK$73,742 HKD
View
B
Retailer 21
-
HK$76,321 HKD
View
B+
Retailer 22
-
HK$76,642 HKD
View
Retailer 23
-
HK$77,692 HKD
View
Price last confirmed 15 days ago
B+
Retailer 24
-
HK$86,062 HKD
View
B
Retailer 25
-
HK$98,046 HKD
View
Most Expensive
B
NZ Jewellers
642596b9-837f-4d1b-9bb5-b9920170fdb6 · Nov 5
HK$117,992 HKD
$15,055 USD
View
25 more retailers have this diamond
Prices start from HK$51,233 HKDSave up to HK$66,759 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$51,233 HKD