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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2426143213

Certificate GIA 2426143213

Diamond specifications and retailer prices

From $2,700 NZD
As of November 6, 2026
Save $3,696 NZD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,396 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G 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 2426143213. Listed at 12 retailers as of November 2, 2026, with prices from $2,700 to $6,396, a $3,696 spread on the same certified stone. MOH London lists it at $6,396. 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

1.00
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426143213
Dimensions5.60 × 5.31 × 3.80 mm
L/W Ratio1.05
Top View
5.60 mm5.31 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426143213
Side View
Table 64.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 71.5%

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: $6,396 NZD|Low: $2,677 NZD|High: $6,431 NZD|Avg: $3,843 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10$2,700 NZD
Retailer 4$3,126 NZD
Retailer 12$3,368 NZD
Retailer 6$3,395 NZD
Retailer 13$3,500 NZD
Retailer 2$3,590 NZD
Retailer 11$3,651 NZD
Retailer 8$3,765 NZD
Retailer 3$3,824 NZD
Retailer 14$3,900 NZD
Retailer 9$3,965 NZD
Retailer 5$4,400 NZD
Retailer 7$4,957 NZD
MOH London$6,396 NZD

31 data points across 14 retailers

12 retailers$2,700 NZD to $6,396 NZD

A
Cheapest Retailer
-
$2,700 NZD
A
Retailer 2
-
$3,298 NZD
View
B+
Retailer 3
-
$3,368 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,500 NZD
View
A
Retailer 5
-
$3,590 NZD
View
Retailer 6
-
$3,651 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,765 NZD
View
B+
Retailer 8
-
$3,824 NZD
View
B+
Retailer 9
-
$3,900 NZD
View
B+
Retailer 10
-
$3,965 NZD
View
B+
Retailer 11
-
$4,957 NZD
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
$6,396 NZD
£2,792 GBP
View
11 more retailers have this diamond
Prices start from $2,700 NZDSave up to $3,696 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
1.00ct Cushion
$2,700 NZD