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Cushion|Natural|GIA

5.03ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6555553788

Certificate GIA 6555553788

Diamond specifications and retailer prices

From $65,840 USD
As of October 30, 2026
Save $49,028 USD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $114,868 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural cushion diamond

This 5.03ct natural cushion sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555553788. Listed at 7 retailers as of October 30, 2026, with prices from $65,840 to $114,868, a $49,028 spread on the same certified stone. MOH London lists it at $114,868. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6555553788
Dimensions10.23 × 9.29 × 6.60 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
10.23 mm9.29 mm5.03 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6555553788
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 71.1%

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: Oct 30
Current: $114,868 USD|Low: $62,745 USD|High: $115,482 USD|Avg: $80,913 USD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$62,745 USD
Retailer 6$65,840 USD
Retailer 7$70,000 USD
Retailer 4$73,550 USD
Retailer 2$76,455 USD
Retailer 8$87,166 USD
Retailer 3$89,243 USD
MOH London$114,868 USD

22 data points across 8 retailers

7 retailers$65,840 USD to $114,868 USD

Retailer 1
-
$62,745 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$65,840 USD
View
A
Retailer 3
-
$70,000 USD
View
A
Retailer 4
-
$73,550 USD
View
A
Retailer 5
-
$76,455 USD
£60,201 GBP
View
A
Retailer 6
-
$89,243 USD
€84,993 EUR
View
Most Expensive
B+
MOH London
3404658B5 · Nov 1
$114,868 USD
£90,447 GBP
View
6 more retailers have this diamond
Prices start from $65,840 USDSave up to $49,028 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 Cushion
$65,840 USD