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Cushion|Natural|GIA

0.31ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 7558423701

Certificate GIA 7558423701

Diamond specifications and retailer prices

From £218 GBP
₹27,830 INR
As of October 31, 2026
Save £483 GBP (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £701 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct 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 7558423701. Listed at 8 retailers as of October 31, 2026, with prices from £218 to £701, a £483 spread on the same certified stone. MOH London lists it at £701. 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

0.31
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558423701
Dimensions3.88 × 3.77 × 2.52 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
3.88 mm3.77 mm0.31 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558423701
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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: £701 GBP|Low: £218 GBP|High: £710 GBP|Avg: £428 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£218 GBP
Retailer 6£327 GBP
Retailer 2£394 GBP
Retailer 7£406 GBP
Retailer 5£416 GBP
Retailer 4£490 GBP
MOH London£701 GBP

42 data points across 7 retailers

8 retailers£218 GBP to £701 GBP

A
Cheapest Retailer
-
£218 GBP
₹27,830 INR
A
Retailer 2
-
£327 GBP
$438 USD
View
B+
Retailer 3
-
£350 GBP
$469 USD
View
B+
Retailer 4
-
£394 GBP
View
B+
Retailer 5
-
£406 GBP
$544 USD
View
B+
Retailer 6
-
£416 GBP
View
B
Retailer 7
-
£490 GBP
€625 EUR
View
Most Expensive
B
MOH London
74214C317 · Nov 1
£701 GBP
View
7 more retailers have this diamond
Prices start from £218 GBPSave up to £483 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
0.31ct Cushion
£218 GBP