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Cushion|Natural|GIA

1.55ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2243020200

Certificate GIA 2243020200

Diamond specifications and retailer prices

From $2,662 USD
HK$20,800 HKD
As of November 1, 2026
Save $3,371 USD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,034 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural cushion diamond

This 1.55ct natural cushion sits in the one-and-a-half to two 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 2243020200. Listed at 9 retailers as of November 1, 2026, with prices from $2,662 to $6,034, a $3,371 spread on the same certified stone. MOH London lists it at $6,034. 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

1.55
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2243020200
Dimensions6.64 × 6.55 × 4.39 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.64 mm6.55 mm1.55 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243020200
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 36.3°Culet: NoneDepth 66.9%

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 1
Current: $6,034 USD|Low: $2,637 USD|High: $6,444 USD|Avg: $3,895 USD|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$2,662 USD
Retailer 4$3,165 USD
Retailer 6$3,263 USD
Retailer 2$3,424 USD
Retailer 8$3,707 USD
Retailer 7$3,882 USD
Retailer 3$4,369 USD
MOH London$6,034 USD

39 data points across 8 retailers

9 retailers$2,662 USD to $6,034 USD

A
Cheapest Retailer
-
$2,662 USD
HK$20,800 HKD
A
Retailer 2
-
$3,165 USD
€3,014 EUR
View
A
Retailer 3
-
$3,263 USD
View
A
Retailer 4
-
$3,424 USD
£2,696 GBP
View
A
Retailer 5
-
$3,707 USD
SGD 5,009 SGD
View
A
Retailer 6
-
$3,775 USD
A$5,808 AUD
View
A
Retailer 7
-
$3,882 USD
View
A
Retailer 8
-
$4,369 USD
€4,161 EUR
View
Most Expensive
B+
MOH London
7DAE860DD · Nov 1
$6,034 USD
£4,751 GBP
View
8 more retailers have this diamond
Prices start from $2,662 USDSave up to $3,371 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
1.55ct Cushion
$2,662 USD