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Radiant|Natural|GIA

3.03ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 1405863002

Certificate GIA 1405863002

Diamond specifications and retailer prices

From HK$227,457 HKD
As of November 6, 2026
Save HK$55,564 HKD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$283,021 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1405863002. Listed at 6 retailers as of November 6, 2026, with prices from HK$227,457 to HK$283,021, a HK$55,564 spread on the same certified stone. 77 Diamonds lists it at HK$283,021. 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

3.03
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1405863002
Dimensions9.11 × 7.21 × 4.95 mm
L/W Ratio1.26
Top View
9.11 mm7.21 mm3.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1405863002
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.7%

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 6
Current: HK$283,021 HKD|Low: HK$227,457 HKD|High: HK$288,735 HKD|Avg: HK$250,845 HKD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 3HK$227,457 HKD
Retailer 5HK$243,743 HKD
Retailer 4HK$245,640 HKD
Retailer 2HK$256,032 HKD
77 DiamondsHK$283,021 HKD

39 data points across 5 retailers

6 retailersHK$227,457 HKD to HK$283,021 HKD

A
Cheapest Retailer
-
HK$227,457 HKD
B+
Retailer 2
-
HK$243,743 HKD
View
B+
Retailer 3
-
HK$245,640 HKD
View
B+
Retailer 4
-
HK$249,339 HKD
View
B+
Retailer 5
-
HK$256,032 HKD
View
Final sale: no returns
Most Expensive
B+
77 Diamonds
RADZ4YKT2CVX · Nov 7
HK$283,021 HKD
£28,434 GBP
View
5 more retailers have this diamond
Prices start from HK$227,457 HKDSave up to HK$55,564 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
3.03ct Radiant
HK$227,457 HKD