Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2556254498

Certificate GIA 2556254498

Diamond specifications and retailer prices

From €368 EUR
$411 USD
As of November 1, 2026
Save €368 EUR (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €735 EUR 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556254498. Listed at 8 retailers as of November 1, 2026, with prices from €368 to €735, a €368 spread on the same certified stone. MOH London lists it at €735. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556254498
Dimensions3.84 × 3.78 × 2.58 mm
L/W Ratio1.02
Top View
3.84 mm3.78 mm0.31 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2556254498
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €735 EUR|Low: €368 EUR|High: €740 EUR|Avg: €508 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€368 EUR
Retailer 2€413 EUR
Retailer 8€435 EUR
Retailer 5€437 EUR
Retailer 4€494 EUR
Retailer 7€507 EUR
Retailer 3€587 EUR
MOH London€735 EUR

44 data points across 8 retailers

8 retailers€368 EUR to €735 EUR

B+
Cheapest Retailer
-
€368 EUR
$411 USD
B
Retailer 2
-
€413 EUR
£363 GBP
View
Retailer 3
-
€435 EUR
$486 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€437 EUR
£384 GBP
View
B
Retailer 5
-
€494 EUR
ZAR 8,914 ZAR
View
Retailer 6
-
€507 EUR
A$871 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
€587 EUR
View
Most Expensive
B
MOH London
E4051D7B2 · Nov 1
€735 EUR
£647 GBP
View
7 more retailers have this diamond
Prices start from €368 EURSave up to €368 EUR

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.

B+
0.31ct Cushion
€368 EUR