Cushion|Natural|GIA

1.53ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6541778562

Certificate GIA 6541778562

Diamond specifications and retailer prices

From $5,197 USD
As of October 30, 2026
Save $4,545 USD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,742 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I 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 6541778562. Listed at 10 retailers as of October 29, 2026, with prices from $5,197 to $9,742, a $4,545 spread on the same certified stone. MOH London lists it at $9,742. 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

1.53
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541778562
Dimensions7.87 × 6.07 × 3.98 mm
L/W Ratio1.30
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.87 mm6.07 mm1.53 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541778562
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $9,742 USD|Low: $5,041 USD|High: $9,807 USD|Avg: $6,702 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$5,500 USD
Retailer 6$5,830 USD
Retailer 4$5,958 USD
Retailer 3$6,308 USD
Retailer 2$6,435 USD
Retailer 7$7,250 USD
MOH London$9,742 USD

36 data points across 7 retailers

10 retailers$5,197 USD to $9,742 USD

B+
Cheapest Retailer
-
$5,197 USD
B+
Retailer 2
-
$5,500 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,546 USD
View
B+
Retailer 4
-
$5,830 USD
View
B+
Retailer 5
-
$5,878 USD
View
B+
Retailer 6
-
$5,958 USD
View
B+
Retailer 7
-
$6,308 USD
£4,967 GBP
View
B+
Retailer 8
-
$6,435 USD
£5,067 GBP
View
Retailer 9
-
$7,250 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
AF8D993CC · Oct 29
$9,742 USD
£7,671 GBP
View
9 more retailers have this diamond
Prices start from $5,197 USDSave up to $4,545 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+
1.53ct Cushion
$5,197 USD