Marquise|Natural|GIA

3.03ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2556176462

Certificate GIA 2556176462

Diamond specifications and retailer prices

From $26,192 USD
As of November 4, 2026
Save $18,177 USD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $44,369 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded J 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 2556176462. Listed at 9 retailers as of November 4, 2026, with prices from $26,192 to $44,369, a $18,177 spread on the same certified stone. MOH London lists it at $44,369. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556176462
Dimensions13.79 × 7.45 × 4.97 mm
L/W Ratio1.85
Top View
13.79 mm7.45 mm3.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556176462
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $44,369 USD|Low: $28,976 USD|High: $45,023 USD|Avg: $35,242 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$28,976 USD
Retailer 6$29,672 USD
Retailer 7$29,910 USD
Retailer 5$30,859 USD
Retailer 3$32,046 USD
Retailer 8$34,552 USD
Retailer 2$38,217 USD
MOH London$44,369 USD

43 data points across 8 retailers

9 retailers$26,192 USD to $44,369 USD

B+
Cheapest Retailer
-
$26,192 USD
B+
Retailer 2
-
$28,976 USD
View
B
Retailer 3
-
$29,672 USD
View
B
Retailer 4
-
$29,910 USD
View
B
Retailer 5
-
$30,859 USD
View
B
Retailer 6
-
$32,046 USD
View
B
Retailer 7
-
$34,552 USD
View
B
Retailer 8
-
$38,217 USD
View
Most Expensive
B
MOH London
E792C01CD · Nov 4
$44,369 USD
£34,936 GBP
View
8 more retailers have this diamond
Prices start from $26,192 USDSave up to $18,177 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.

B+
3.03ct Marquise
$26,192 USD