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Radiant|Natural|GIA

2.51ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6502948012

Certificate GIA 6502948012

Diamond specifications and retailer prices

From HK$106,126 HKD
As of November 7, 2026
Save HK$48,750 HKD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$154,876 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502948012. Listed at 3 retailers as of November 4, 2026, with prices from HK$106,126 to HK$154,876, a HK$48,750 spread on the same certified stone. MOH London lists it at HK$154,876. 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

2.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6502948012
Dimensions9.20 × 7.02 × 4.43 mm
L/W Ratio1.31
Top View
9.20 mm7.02 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6502948012
Side View
Table 69.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$154,876 HKD|Low: HK$106,126 HKD|High: HK$157,166 HKD|Avg: HK$129,769 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
November 7, 2026
Retailer 2HK$106,126 HKD
Retailer 3HK$124,575 HKD
MOH LondonHK$154,876 HKD

43 data points across 3 retailers

3 retailersHK$106,126 HKD to HK$154,876 HKD

B+
Cheapest Retailer
-
HK$106,126 HKD
B+
Retailer 2
-
HK$124,575 HKD
View
Most Expensive
B
MOH London
8F193BED9 · Nov 4
HK$154,876 HKD
£15,560 GBP
View
2 more retailers have this diamond
Prices start from HK$106,126 HKDSave up to HK$48,750 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.

B+
2.51ct Radiant
HK$106,126 HKD