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Cushion|Natural|GIA

0.38ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557182399

Certificate GIA 2557182399

Diamond specifications and retailer prices

From £236 GBP
₹30,110 INR
As of October 31, 2026
Save £520 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £756 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.38ct natural cushion diamond

This 0.38ct natural cushion sits in the sub-half-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 2557182399. Listed at 9 retailers as of October 25, 2026, with prices from £236 to £756, a £520 spread on the same certified stone. MOH London lists it at £756. 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

0.38
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557182399
Dimensions4.06 × 4.06 × 2.79 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.06 mm4.06 mm0.38 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557182399
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £756 GBP|Low: £235 GBP|High: £802 GBP|Avg: £476 GBP|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£236 GBP
Retailer 7£378 GBP
Retailer 3£403 GBP
Retailer 8£428 GBP
Retailer 6£448 GBP
Retailer 5£497 GBP
Retailer 4£507 GBP
Retailer 9£550 GBP
MOH London£756 GBP

36 data points across 9 retailers

9 retailers£236 GBP to £756 GBP

A
Cheapest Retailer
-
£236 GBP
₹30,110 INR
A
Retailer 2
-
£378 GBP
$506 USD
View
A
Retailer 3
-
£403 GBP
View
A
Retailer 4
-
£428 GBP
$574 USD
View
B+
Retailer 5
-
£448 GBP
View
B+
Retailer 6
-
£497 GBP
€634 EUR
View
B+
Retailer 7
-
£507 GBP
ZAR 10,981 ZAR
View
Retailer 8
-
£550 GBP
A$1,133 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
42B2E50FF · Oct 25
£756 GBP
View
8 more retailers have this diamond
Prices start from £236 GBPSave up to £520 GBP

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
0.38ct Cushion
£236 GBP