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Round|Natural|GIA

5.03ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1279315793

Certificate GIA 1279315793

Diamond specifications and retailer prices

From $53,135 USD
As of November 1, 2026
Save $42,671 USD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $95,806 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1279315793. Listed at 3 retailers as of November 1, 2026, with prices from $53,135 to $95,806, a $42,671 spread on the same certified stone. MOH London lists it at $95,806. 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

5.03
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1279315793
Dimensions10.93 × 10.89 × 6.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
10.93 mm10.89 mm5.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1279315793
Side View
Table 58.0%Crown 35°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.2%

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 1
Current: $95,806 USD|Low: $53,135 USD|High: $96,961 USD|Avg: $66,158 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$53,135 USD
Retailer 4$54,072 USD
Retailer 2$60,900 USD
MOH London$95,806 USD

37 data points across 4 retailers

3 retailers$53,135 USD to $95,806 USD

A
Cheapest Retailer
-
$53,135 USD
B+
Retailer 2
-
$60,900 USD
£47,953 GBP
View
Most Expensive
B
MOH London
A408C0728 · Nov 1
$95,806 USD
£75,438 GBP
View
2 more retailers have this diamond
Prices start from $53,135 USDSave up to $42,671 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
5.03ct Round
$53,135 USD