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Radiant|Natural|GIA

0.91ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6212305141

Certificate GIA 6212305141

Diamond specifications and retailer prices

From HK$7,826 HKD
$998 USD
As of October 28, 2026
Save HK$7,548 HKD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$15,375 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6212305141. Listed at 5 retailers as of October 28, 2026, with prices from HK$7,826 to HK$15,375, a HK$7,548 spread on the same certified stone. MOH London lists it at HK$15,375. 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

0.91
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6212305141
Dimensions5.59 × 5.05 × 3.49 mm
L/W Ratio1.11
Top View
5.59 mm5.05 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6212305141
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

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: Oct 28
Current: HK$15,375 HKD|Low: HK$8,654 HKD|High: HK$15,474 HKD|Avg: HK$11,440 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4HK$8,654 HKD
Retailer 2HK$9,945 HKD
Retailer 3HK$11,714 HKD
MOH LondonHK$15,375 HKD

38 data points across 4 retailers

5 retailersHK$7,826 HKD to HK$15,375 HKD

A
Cheapest Retailer
-
HK$7,826 HKD
$998 USD
B+
Retailer 2
-
HK$8,654 HKD
$1,103 USD
View
B+
Retailer 3
-
HK$9,945 HKD
£998 GBP
View
B+
Retailer 4
-
HK$11,714 HKD
€1,422 EUR
View
Most Expensive
B
MOH London
2E39E67C4 · Oct 29
HK$15,375 HKD
£1,543 GBP
View
4 more retailers have this diamond
Prices start from HK$7,826 HKDSave up to HK$7,548 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
0.91ct Radiant
HK$7,826 HKD