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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2566192542

Certificate GIA 2566192542

Diamond specifications and retailer prices

From HK$30,018 HKD
As of November 4, 2026
Save HK$47,640 HKD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$82,961 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566192542. Listed at 20 retailers as of November 1, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566192542
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.33 mm7.37 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566192542
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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 4
Current: HK$47,161 HKD|Low: HK$32,458 HKD|High: HK$85,213 HKD|Avg: HK$52,705 HKD|-3.6%
Retailer 1
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
Wholesale Diamonds Direct
November 5, 2026
Retailer 12HK$32,458 HKD
Retailer 13HK$32,458 HKD
Retailer 10HK$33,525 HKD
Retailer 14HK$37,448 HKD
Retailer 4HK$45,058 HKD
Retailer 5HK$45,561 HKD
Retailer 1HK$47,161 HKD
Retailer 2HK$47,679 HKD
Retailer 18HK$47,977 HKD
Retailer 3HK$48,769 HKD
Retailer 15HK$51,045 HKD
Retailer 11HK$56,545 HKD
Retailer 7HK$56,655 HKD
Retailer 8HK$56,984 HKD
Retailer 17HK$57,219 HKD
Retailer 16HK$63,873 HKD
Retailer 9HK$73,970 HKD
Retailer 6HK$77,658 HKD
Wholesale Diamonds DirectHK$82,961 HKD

30 data points across 19 retailers

20 retailersHK$30,018 HKD to HK$77,658 HKD

A
Cheapest Retailer
-
HK$30,018 HKD
A
Retailer 2
-
HK$32,458 HKD
View
A
Retailer 3
-
HK$32,458 HKD
View
Retailer 4
-
HK$33,525 HKD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$37,448 HKD
View
A
Retailer 6
-
HK$45,058 HKD
View
A
Retailer 7
-
HK$45,561 HKD
View
A
Retailer 8
-
HK$47,161 HKD
View
A
Retailer 9
-
HK$47,679 HKD
View
A
Retailer 10
-
HK$47,977 HKD
View
A
Retailer 11
-
HK$48,769 HKD
View
A
Retailer 12
-
HK$51,045 HKD
View
A
Retailer 13
-
HK$56,545 HKD
View
A
Retailer 14
-
HK$56,655 HKD
View
A
Retailer 15
-
HK$56,984 HKD
View
A
Retailer 16
-
HK$57,219 HKD
View
B+
Retailer 17
-
HK$63,873 HKD
View
B+
Retailer 18
-
HK$73,970 HKD
View
B+
Retailer 19
-
HK$77,658 HKD
View
Most Expensive
Wholesale Diamonds Direct
564860225 · Oct 26
HK$82,961 HKD
$10,574 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from HK$30,018 HKDSave up to HK$47,640 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$30,018 HKD