Cushion|Natural|GIA

0.30ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2556419766

Certificate GIA 2556419766

Diamond specifications and retailer prices

From $412 USD
As of October 29, 2026
Save $477 USD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $889 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556419766. Listed at 7 retailers as of October 29, 2026, with prices from $412 to $889, a $477 spread on the same certified stone. MOH London lists it at $889. 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

0.30
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556419766
Dimensions3.94 × 3.86 × 2.44 mm
L/W Ratio1.02
Key to symbols
Feather
Top View
3.94 mm3.86 mm0.30 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2556419766
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.2%

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 29
Current: $889 USD|Low: $409 USD|High: $889 USD|Avg: $563 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$412 USD
Retailer 4$442 USD
Retailer 2$499 USD
Retailer 3$525 USD
Retailer 7$525 USD
Retailer 8$532 USD
Retailer 6$697 USD
MOH London$889 USD

43 data points across 8 retailers

7 retailers$412 USD to $889 USD

A
Cheapest Retailer
-
$412 USD
A
Retailer 2
-
$442 USD
View
B+
Retailer 3
-
$499 USD
£393 GBP
View
B+
Retailer 4
-
$525 USD
£413 GBP
View
B+
Retailer 5
-
$525 USD
View
B
Retailer 6
-
$697 USD
€664 EUR
View
Most Expensive
B
MOH London
2EBCE73B5 · Oct 29
$889 USD
£700 GBP
View
6 more retailers have this diamond
Prices start from $412 USDSave up to $477 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
0.30ct Cushion
$412 USD