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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 3555496812

Certificate GIA 3555496812

Diamond specifications and retailer prices

From $3,450 USD
A$5,308 AUD
As of October 31, 2026
Save $3,845 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,295 USD at MOH London · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555496812. Listed at 17 retailers as of October 31, 2026, with prices from $3,450 to $7,295, a $3,845 spread on the same certified stone. MOH London lists it at $7,295. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555496812
Dimensions7.07 × 5.38 × 3.76 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.07 mm5.38 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555496812
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,295 USD|Low: $2,752 USD|High: $7,383 USD|Avg: $4,435 USD|-1.1%
MOH London
Retailer 2
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Retailer 12
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Retailer 22
November 1, 2026
Retailer 14$2,752 USD
Retailer 10$2,822 USD
Retailer 9$3,450 USD
Retailer 6$3,651 USD
Retailer 15$3,701 USD
Retailer 5$3,710 USD
Retailer 18$3,715 USD
Retailer 7$4,134 USD
Retailer 17$4,149 USD
Retailer 12$4,198 USD
Retailer 20$4,387 USD
Retailer 3$4,405 USD
Retailer 2$4,529 USD
Retailer 13$4,554 USD
Retailer 21$4,680 USD
Retailer 22$4,680 USD
Retailer 4$4,830 USD
Retailer 8$5,179 USD
Retailer 16$5,183 USD
Retailer 11$6,128 USD
Retailer 19$6,692 USD
MOH London$7,295 USD

30 data points across 22 retailers

17 retailers$3,450 USD to $7,295 USD

B+
Cheapest Retailer
-
$3,450 USD
A$5,308 AUD
B+
Retailer 2
-
$3,651 USD
View
B+
Retailer 3
-
$3,710 USD
View
B+
Retailer 4
-
$3,715 USD
View
B+
Retailer 5
-
$4,134 USD
View
B+
Retailer 6
-
$4,149 USD
View
B
Retailer 7
-
$4,387 USD
View
B
Retailer 8
-
$4,405 USD
View
B
Retailer 9
-
$4,529 USD
£3,566 GBP
View
B
Retailer 10
-
$4,554 USD
£3,586 GBP
View
B
Retailer 11
-
$4,680 USD
View
B
Retailer 12
-
$4,680 USD
View
B
Retailer 13
-
$4,830 USD
View
Retailer 14
-
$5,179 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
$5,183 USD
€4,936 EUR
View
B
Retailer 16
-
$6,692 USD
View
Most Expensive
B
MOH London
CB32A9FFB · Nov 1
$7,295 USD
£5,744 GBP
View
16 more retailers have this diamond
Prices start from $3,450 USDSave up to $3,845 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.

B+
1.20ct Cushion
$3,450 USD