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Cushion|Natural|GIA

4.03ct K SI1 Cushion Natural Diamond

ID • K/SI1 • GIA 2557570314

Certificate GIA 2557570314

Diamond specifications and retailer prices

From $22,873 USD
As of November 6, 2026
Save $19,683 USD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $42,556 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 2557570314. Listed at 5 retailers as of November 4, 2026, with prices from $22,873 to $42,556, a $19,683 spread on the same certified stone. MOH London lists it at $42,556. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557570314
Dimensions10.92 × 8.29 × 5.62 mm
L/W Ratio1.32
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
10.92 mm8.29 mm4.03 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557570314
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.8%

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: $42,556 USD|Low: $22,873 USD|High: $44,554 USD|Avg: $30,679 USD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$22,873 USD
Retailer 6$25,762 USD
Retailer 4$27,092 USD
Retailer 5$28,610 USD
Retailer 3$33,275 USD
MOH London$42,556 USD

17 data points across 6 retailers

5 retailers$22,873 USD to $42,556 USD

A
Cheapest Retailer
-
$22,873 USD
A
Retailer 2
-
$27,092 USD
View
A
Retailer 3
-
$28,610 USD
View
A
Retailer 4
-
$33,275 USD
View
Most Expensive
B+
MOH London
40AAB05C2 · Nov 4
$42,556 USD
£33,509 GBP
View
4 more retailers have this diamond
Prices start from $22,873 USDSave up to $19,683 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
$22,873 USD