Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2547713629

Certificate GIA 2547713629

Diamond specifications and retailer prices

From $2,166 USD
As of November 6, 2026
Save $2,572 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,738 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547713629. Listed at 11 retailers as of November 4, 2026, with prices from $2,166 to $4,738, a $2,572 spread on the same certified stone. MOH London lists it at $4,738. 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

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2547713629
Dimensions5.90 × 5.84 × 3.84 mm
L/W Ratio1.01
Top View
5.90 mm5.84 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547713629
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,738 USD|Low: $2,166 USD|High: $4,802 USD|Avg: $2,957 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,166 USD
Retailer 9$2,503 USD
Retailer 10$2,518 USD
Retailer 7$2,610 USD
Retailer 3$2,631 USD
Retailer 5$2,870 USD
Retailer 8$2,943 USD
Retailer 6$3,310 USD
Retailer 4$3,367 USD
MOH London$4,738 USD

24 data points across 10 retailers

11 retailers$2,166 USD to $4,738 USD

A
Cheapest Retailer
-
$2,166 USD
A
Retailer 2
-
$2,503 USD
View
Final sale: no returns
A
Retailer 3
-
$2,518 USD
View
A
Retailer 4
-
$2,572 USD
View
A
Retailer 5
-
$2,610 USD
View
A
Retailer 6
-
$2,631 USD
View
B+
Retailer 7
-
$2,870 USD
View
B+
Retailer 8
-
$2,943 USD
View
B+
Retailer 9
-
$3,310 USD
View
B+
Retailer 10
-
$3,367 USD
View
Most Expensive
B
MOH London
1F3E3F998 · Nov 4
$4,738 USD
£3,731 GBP
View
10 more retailers have this diamond
Prices start from $2,166 USDSave up to $2,572 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
1.20ct Cushion
$2,166 USD