Radiant|Natural|GIA

3.03ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 3565140508

Certificate GIA 3565140508

Diamond specifications and retailer prices

From $17,880 USD
As of November 6, 2026
Save $12,111 USD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $29,991 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565140508. Listed at 10 retailers as of November 4, 2026, with prices from $17,880 to $29,991, a $12,111 spread on the same certified stone. MOH London lists it at $29,991. 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
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3565140508
Dimensions10.40 × 7.09 × 4.94 mm
L/W Ratio1.47
Culet sizeNone
Top View
10.40 mm7.09 mm3.03 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 3565140508
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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: Nov 6
Current: $29,991 USD|Low: $17,880 USD|High: $30,434 USD|Avg: $23,092 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$17,880 USD
Retailer 2$19,636 USD
Retailer 7$19,950 USD
Retailer 3$21,274 USD
Retailer 8$22,424 USD
Retailer 6$23,135 USD
Retailer 4$23,230 USD
Retailer 5$24,788 USD
Retailer 9$27,278 USD
MOH London$29,991 USD

30 data points across 10 retailers

10 retailers$17,880 USD to $29,991 USD

A
Cheapest Retailer
-
$17,880 USD
A
Retailer 2
-
$19,636 USD
View
B+
Retailer 3
-
$19,950 USD
View
B+
Retailer 4
-
$21,274 USD
View
B+
Retailer 5
-
$22,424 USD
View
B+
Retailer 6
-
$23,135 USD
View
B+
Retailer 7
-
$23,230 USD
View
B
Retailer 8
-
$24,788 USD
View
B
Retailer 9
-
$27,278 USD
View
Most Expensive
B
MOH London
66923933E · Nov 4
$29,991 USD
£23,615 GBP
View
9 more retailers have this diamond
Prices start from $17,880 USDSave up to $12,111 USD

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
$17,880 USD