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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 $450 AUD
₹30,110 INR
As of October 31, 2026
Save $993 AUD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,443 AUD 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 $450 to $1,443, a $993 spread on the same certified stone. MOH London lists it at $1,443. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,443 AUD|Low: $449 AUD|High: $1,530 AUD|Avg: $908 AUD|-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$450 AUD
Retailer 7$720 AUD
Retailer 3$769 AUD
Retailer 8$817 AUD
Retailer 6$855 AUD
Retailer 5$948 AUD
Retailer 4$968 AUD
Retailer 9$1,049 AUD
MOH London$1,443 AUD

36 data points across 9 retailers

9 retailers$450 AUD to $1,443 AUD

A
Cheapest Retailer
-
$450 AUD
₹30,110 INR
A
Retailer 2
-
$720 AUD
$506 USD
View
A
Retailer 3
-
$769 AUD
£425 GBP
View
A
Retailer 4
-
$817 AUD
$574 USD
View
B+
Retailer 5
-
$855 AUD
£473 GBP
View
B+
Retailer 6
-
$948 AUD
€634 EUR
View
B+
Retailer 7
-
$968 AUD
ZAR 10,981 ZAR
View
Retailer 8
-
$1,049 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
42B2E50FF · Oct 25
$1,443 AUD
£798 GBP
View
8 more retailers have this diamond
Prices start from $450 AUDSave up to $993 AUD

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
$450 AUD