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Cushion|Natural|GIA

0.34ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2557379740

Certificate GIA 2557379740

Diamond specifications and retailer prices

From $672 NZD
$378 USD
As of November 1, 2026
Save $953 NZD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,625 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.34ct natural cushion diamond

This 0.34ct 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 2557379740. Listed at 9 retailers as of November 1, 2026, with prices from $672 to $1,625, a $953 spread on the same certified stone. MOH London lists it at $1,625. 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

0.34
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557379740
Dimensions3.93 × 3.88 × 2.69 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud
Top View
3.93 mm3.88 mm0.34 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557379740
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NDepth 69.2%

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 1
Current: $1,625 NZD|Low: $539 NZD|High: $1,634 NZD|Avg: $1,039 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$672 NZD
Retailer 5$757 NZD
Retailer 2$920 NZD
Retailer 4$965 NZD
Retailer 9$969 NZD
Retailer 3$1,091 NZD
Retailer 8$1,119 NZD
Retailer 6$1,276 NZD
MOH London$1,625 NZD

45 data points across 9 retailers

9 retailers$672 NZD to $1,625 NZD

A
Cheapest Retailer
-
$672 NZD
$378 USD
B+
Retailer 2
-
$757 NZD
$426 USD
View
B
Retailer 3
-
$920 NZD
£407 GBP
View
B+
Retailer 4
-
$965 NZD
£427 GBP
View
Retailer 5
-
$969 NZD
$545 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$1,091 NZD
ZAR 9,920 ZAR
View
Retailer 7
-
$1,119 NZD
A$969 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$1,276 NZD
€684 EUR
View
Most Expensive
B
MOH London
65B0194A6 · Nov 2
$1,625 NZD
£720 GBP
View
8 more retailers have this diamond
Prices start from $672 NZDSave up to $953 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
0.34ct Cushion
$672 NZD