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Radiant|Natural|GIA

1.26ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 2151322920

Certificate GIA 2151322920

Diamond specifications and retailer prices

From HK$36,013 HKD
As of November 1, 2026
Save HK$30,108 HKD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$66,121 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct natural radiant diamond

This 1.26ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2151322920. Listed at 6 retailers as of November 1, 2026, with prices from HK$36,013 to HK$66,121, a HK$30,108 spread on the same certified stone. MOH London lists it at HK$66,121. 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

1.26
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151322920
Dimensions6.06 × 6.03 × 4.17 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
Additional clouds are not shown.
Top View
6.06 mm6.03 mm1.26 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2151322920
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$66,121 HKD|Low: HK$36,013 HKD|High: HK$67,097 HKD|Avg: HK$47,769 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5HK$36,013 HKD
Retailer 3HK$41,476 HKD
Retailer 2HK$43,466 HKD
Retailer 4HK$48,898 HKD
Retailer 6HK$49,650 HKD
MOH LondonHK$66,121 HKD

43 data points across 6 retailers

6 retailersHK$36,013 HKD to HK$66,121 HKD

B+
Cheapest Retailer
-
HK$36,013 HKD
B+
Retailer 2
-
HK$41,476 HKD
View
B+
Retailer 3
-
HK$43,466 HKD
View
B
Retailer 4
-
HK$48,898 HKD
View
Retailer 5
-
HK$49,650 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
1081D087A · Nov 4
HK$66,121 HKD
£6,643 GBP
View
5 more retailers have this diamond
Prices start from HK$36,013 HKDSave up to HK$30,108 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+
1.26ct Radiant
HK$36,013 HKD