Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2426143213

Certificate GIA 2426143213

Diamond specifications and retailer prices

From $1,497 USD
As of November 6, 2026
Save $2,049 USD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,546 USD 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 $1,497 to $3,546, a $2,049 spread on the same certified stone. MOH London lists it at $3,546. 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
Color
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: $3,546 USD|Low: $1,484 USD|High: $3,565 USD|Avg: $2,130 USD|-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$1,497 USD
Retailer 4$1,733 USD
Retailer 12$1,867 USD
Retailer 6$1,882 USD
Retailer 13$1,940 USD
Retailer 2$1,990 USD
Retailer 11$2,024 USD
Retailer 8$2,087 USD
Retailer 3$2,120 USD
Retailer 14$2,162 USD
Retailer 9$2,198 USD
Retailer 5$2,439 USD
Retailer 7$2,748 USD
MOH London$3,546 USD

31 data points across 14 retailers

12 retailers$1,497 USD to $3,546 USD

A
Cheapest Retailer
-
$1,497 USD
A
Retailer 2
-
$1,828 USD
View
B+
Retailer 3
-
$1,867 USD
View
Final sale: no returns
A
Retailer 4
-
$1,940 USD
View
A
Retailer 5
-
$1,990 USD
View
Retailer 6
-
$2,024 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,087 USD
View
B+
Retailer 8
-
$2,120 USD
View
B+
Retailer 9
-
$2,162 USD
View
B+
Retailer 10
-
$2,198 USD
View
B+
Retailer 11
-
$2,748 USD
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
$3,546 USD
£2,792 GBP
View
11 more retailers have this diamond
Prices start from $1,497 USDSave up to $2,049 USD

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
$1,497 USD