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Cushion|Natural|GIA

0.31ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6545553036

Certificate GIA 6545553036

Diamond specifications and retailer prices

From $341 NZD
As of November 6, 2026
Save $793 NZD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,134 NZD at MOH London · As of November 7, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545553036. Listed at 8 retailers as of November 6, 2026, with prices from $341 to $1,134, a $793 spread on the same certified stone. MOH London lists it at $1,134. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545553036
Dimensions3.99 × 3.84 × 2.51 mm
L/W Ratio1.04
Top View
3.99 mm3.84 mm0.31 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545553036
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 65.3%

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: Nov 6
Current: $1,134 NZD|Low: $341 NZD|High: $1,207 NZD|Avg: $711 NZD|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2$341 NZD
Retailer 6$532 NZD
Retailer 7$570 NZD
Retailer 3$619 NZD
Retailer 5$676 NZD
Retailer 8$776 NZD
Retailer 4$949 NZD
MOH London$1,134 NZD

42 data points across 8 retailers

8 retailers$341 NZD to $1,134 NZD

A
Cheapest Retailer
-
$341 NZD
Retailer 2
-
$532 NZD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$570 NZD
View
B+
Retailer 4
-
$619 NZD
View
B+
Retailer 5
-
$676 NZD
View
B
Retailer 6
-
$776 NZD
View
B
Retailer 7
-
$949 NZD
View
Most Expensive
B
MOH London
9E36CC504 · Nov 7
$1,134 NZD
£495 GBP
View
7 more retailers have this diamond
Prices start from $341 NZDSave up to $793 NZD

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
$341 NZD