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Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1539081595

Certificate GIA 1539081595

Diamond specifications and retailer prices

From €331 EUR
$370 USD
As of November 1, 2026
Save €404 EUR (55%) vs most expensive(unlock to see where)
11 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 1539081595. Listed at 11 retailers as of November 1, 2026, with prices from €331 to €735, a €404 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 1539081595
Dimensions3.74 × 3.66 × 2.56 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Key to symbols
Crystal, Cloud
Top View
3.74 mm3.66 mm0.31 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1539081595
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.0%

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: €327 EUR|High: €740 EUR|Avg: €471 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4€331 EUR
Retailer 3€342 EUR
Retailer 9€343 EUR
Retailer 10€368 EUR
Retailer 2€413 EUR
Retailer 8€437 EUR
Retailer 7€494 EUR
Retailer 11€507 EUR
Retailer 6€587 EUR
Retailer 5€645 EUR
MOH London€735 EUR

45 data points across 11 retailers

11 retailers€331 EUR to €735 EUR

B+
Cheapest Retailer
-
€331 EUR
$370 USD
B+
Retailer 2
-
€343 EUR
$383 USD
View
B+
Retailer 3
-
€368 EUR
$411 USD
View
B
Retailer 4
-
€413 EUR
£363 GBP
View
Retailer 5
-
€435 EUR
$486 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€437 EUR
£384 GBP
View
B
Retailer 7
-
€494 EUR
ZAR 8,914 ZAR
View
Retailer 8
-
€507 EUR
A$871 AUD
View
Price last confirmed 28 days ago
B
Retailer 9
-
€587 EUR
View
B
Retailer 10
-
€645 EUR
£567 GBP
View
Most Expensive
B
MOH London
B019B4339 · Nov 1
€735 EUR
£647 GBP
View
10 more retailers have this diamond
Prices start from €331 EURSave up to €404 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
€331 EUR