Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2547620731

Certificate GIA 2547620731

Diamond specifications and retailer prices

From $2,099 USD
As of November 6, 2026
Save $2,722 USD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,821 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547620731. Listed at 16 retailers as of November 4, 2026, with prices from $2,099 to $4,821, a $2,722 spread on the same certified stone. MOH London lists it at $4,821. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547620731
Dimensions7.11 × 5.45 × 3.75 mm
L/W Ratio1.30
Top View
7.11 mm5.45 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547620731
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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: $4,821 USD|Low: $2,086 USD|High: $4,916 USD|Avg: $2,942 USD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$2,099 USD
Retailer 2$2,183 USD
Retailer 9$2,470 USD
Retailer 3$2,546 USD
Retailer 4$2,773 USD
Retailer 12$2,900 USD
Retailer 6$2,917 USD
Retailer 7$2,920 USD
Retailer 10$3,000 USD
Retailer 5$3,211 USD
Retailer 8$3,367 USD
MOH London$4,821 USD

28 data points across 12 retailers

16 retailers$2,099 USD to $4,821 USD

A
Cheapest Retailer
-
$2,099 USD
A
Retailer 2
-
$2,183 USD
View
B+
Retailer 3
-
$2,470 USD
View
B+
Retailer 4
-
$2,546 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,623 USD
View
B+
Retailer 6
-
$2,625 USD
View
Retailer 7
-
$2,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,900 USD
View
B+
Retailer 9
-
$2,917 USD
View
B+
Retailer 10
-
$2,920 USD
View
B
Retailer 11
-
$2,982 USD
View
B+
Retailer 12
-
$3,000 USD
View
Retailer 13
-
$3,122 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$3,211 USD
View
B+
Retailer 15
-
$3,367 USD
View
Most Expensive
B
MOH London
4167D9B16 · Nov 4
$4,821 USD
£3,796 GBP
View
15 more retailers have this diamond
Prices start from $2,099 USDSave up to $2,722 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
$2,099 USD