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Radiant|Natural|GIA

0.51ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 7235360080

Certificate GIA 7235360080

Diamond specifications and retailer prices

From HK$3,946 HKD
$503 USD
As of October 31, 2026
Save HK$3,851 HKD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$7,798 HKD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded G 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 7235360080. Listed at 3 retailers as of October 31, 2026, with prices from HK$3,946 to HK$7,798, a HK$3,851 spread on the same certified stone. 77 Diamonds lists it at HK$7,798. 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

0.51
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7235360080
Dimensions4.91 × 4.02 × 2.81 mm
L/W Ratio1.22
Top View
4.91 mm4.02 mm0.51 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7235360080
Side View
Table 69.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$7,798 HKD|Low: HK$3,585 HKD|High: HK$7,813 HKD|Avg: HK$5,616 HKD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2HK$3,946 HKD
Retailer 3HK$5,257 HKD
77 DiamondsHK$7,798 HKD

27 data points across 3 retailers

3 retailersHK$3,946 HKD to HK$7,798 HKD

A
Cheapest Retailer
-
HK$3,946 HKD
$503 USD
Final sale: no returns
Retailer 2
-
HK$5,257 HKD
$670 USD
View
Price last confirmed 17 days ago
Most Expensive
B
77 Diamonds
RADCFSM6C8CBK · Nov 1
HK$7,798 HKD
£783 GBP
View
2 more retailers have this diamond
Prices start from HK$3,946 HKDSave up to HK$3,851 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
0.51ct Radiant
HK$3,946 HKD