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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 $40,822 CAD
As of November 6, 2026
Save $9,972 CAD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $50,795 CAD 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 $40,822 to $50,795, a $9,972 spread on the same certified stone. 77 Diamonds lists it at $50,795. 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
Color
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: $50,795 CAD|Low: $40,822 CAD|High: $51,820 CAD|Avg: $45,020 CAD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 3$40,822 CAD
Retailer 5$43,745 CAD
Retailer 4$44,086 CAD
Retailer 2$45,951 CAD
77 Diamonds$50,795 CAD

39 data points across 5 retailers

6 retailers$40,822 CAD to $50,795 CAD

A
Cheapest Retailer
-
$40,822 CAD
B+
Retailer 2
-
$43,745 CAD
View
B+
Retailer 3
-
$44,086 CAD
View
B+
Retailer 4
-
$44,750 CAD
View
B+
Retailer 5
-
$45,951 CAD
View
Final sale: no returns
Most Expensive
B+
77 Diamonds
RADZ4YKT2CVX · Nov 7
$50,795 CAD
£28,434 GBP
View
5 more retailers have this diamond
Prices start from $40,822 CADSave up to $9,972 CAD

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
$40,822 CAD