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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 $1,919 SGD
As of November 6, 2026
Save $2,626 SGD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,544 SGD 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 $1,919 to $4,544, a $2,626 spread on the same certified stone. MOH London lists it at $4,544. 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: $4,544 SGD|Low: $1,902 SGD|High: $4,569 SGD|Avg: $2,730 SGD|-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$1,919 SGD
Retailer 4$2,221 SGD
Retailer 12$2,393 SGD
Retailer 6$2,412 SGD
Retailer 13$2,486 SGD
Retailer 2$2,550 SGD
Retailer 11$2,594 SGD
Retailer 8$2,675 SGD
Retailer 3$2,717 SGD
Retailer 14$2,771 SGD
Retailer 9$2,817 SGD
Retailer 5$3,126 SGD
Retailer 7$3,522 SGD
MOH London$4,544 SGD

31 data points across 14 retailers

12 retailers$1,919 SGD to $4,544 SGD

A
Cheapest Retailer
-
$1,919 SGD
A
Retailer 2
-
$2,343 SGD
View
B+
Retailer 3
-
$2,393 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,486 SGD
View
A
Retailer 5
-
$2,550 SGD
View
Retailer 6
-
$2,594 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,675 SGD
View
B+
Retailer 8
-
$2,717 SGD
View
B+
Retailer 9
-
$2,771 SGD
View
B+
Retailer 10
-
$2,817 SGD
View
B+
Retailer 11
-
$3,522 SGD
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
$4,544 SGD
£2,792 GBP
View
11 more retailers have this diamond
Prices start from $1,919 SGDSave up to $2,626 SGD

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
$1,919 SGD