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Cushion|Natural|GIA

4.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6561683815

Certificate GIA 6561683815

Diamond specifications and retailer prices

From $30,124 USD
As of November 6, 2026
Save $16,452 USD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $46,576 USD at MOH London · As of November 4, 2026
View at MOH London

About this 4.03ct natural cushion diamond

This 4.03ct natural cushion 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 6561683815. Listed at 6 retailers as of November 4, 2026, with prices from $30,124 to $46,576, a $16,452 spread on the same certified stone. MOH London lists it at $46,576. 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

4.03
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561683815
Dimensions10.61 × 8.10 × 5.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.61 mm8.10 mm4.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561683815
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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: Nov 6
Current: $46,576 USD|Low: $30,123 USD|High: $46,576 USD|Avg: $35,506 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6$30,124 USD
Retailer 2$32,735 USD
Retailer 3$32,803 USD
Retailer 4$36,078 USD
Retailer 5$37,213 USD
MOH London$46,576 USD

5 data points across 6 retailers

6 retailers$30,124 USD to $46,576 USD

A
Cheapest Retailer
-
$30,124 USD
A
Retailer 2
-
$32,735 USD
View
A
Retailer 3
-
$32,803 USD
View
B+
Retailer 4
-
$36,078 USD
View
B+
Retailer 5
-
$37,213 USD
View
Most Expensive
B
MOH London
84DFC2068 · Nov 4
$46,576 USD
£36,674 GBP
View
5 more retailers have this diamond
Prices start from $30,124 USDSave up to $16,452 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
4.03ct Cushion
$30,124 USD