Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2556729181

Certificate GIA 2556729181

Diamond specifications and retailer prices

From $31,886 USD
As of November 5, 2026
Save $20,261 USD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $52,147 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 I 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 2556729181. Listed at 9 retailers as of November 4, 2026, with prices from $31,886 to $52,147, a $20,261 spread on the same certified stone. MOH London lists it at $52,147. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556729181
Dimensions14.29 × 7.57 × 4.75 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
14.29 mm7.57 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556729181
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $52,147 USD|Low: $31,886 USD|High: $52,917 USD|Avg: $37,658 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$31,886 USD
Retailer 9$32,085 USD
Retailer 5$33,542 USD
Retailer 3$33,725 USD
Retailer 6$35,451 USD
Retailer 2$39,472 USD
Retailer 7$39,542 USD
Retailer 8$39,896 USD
MOH London$52,147 USD

34 data points across 9 retailers

9 retailers$31,886 USD to $52,147 USD

B+
Cheapest Retailer
-
$31,886 USD
B+
Retailer 2
-
$32,085 USD
View
B+
Retailer 3
-
$33,542 USD
View
B+
Retailer 4
-
$33,725 USD
View
B+
Retailer 5
-
$35,451 USD
View
B+
Retailer 6
-
$39,472 USD
View
B
Retailer 7
-
$39,542 USD
View
B
Retailer 8
-
$39,896 USD
View
Most Expensive
B
MOH London
5B669BD65 · Nov 4
$52,147 USD
£41,061 GBP
View
8 more retailers have this diamond
Prices start from $31,886 USDSave up to $20,261 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
$31,886 USD