Cushion|Natural|GIA

1.53ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5553442094

Certificate GIA 5553442094

Diamond specifications and retailer prices

From $2,214 USD
As of November 6, 2026
Save $2,621 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,835 USD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553442094. Listed at 15 retailers as of November 4, 2026, with prices from $2,214 to $4,835, a $2,621 spread on the same certified stone. MOH London lists it at $4,835. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553442094
Dimensions7.55 × 5.78 × 4.21 mm
L/W Ratio1.31
Girdle conditionFaceted
Top View
7.55 mm5.78 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553442094
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,835 USD|Low: $2,176 USD|High: $5,213 USD|Avg: $3,336 USD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 3$2,214 USD
Retailer 9$2,536 USD
Retailer 12$2,675 USD
Retailer 13$2,784 USD
Retailer 11$2,835 USD
Retailer 4$3,019 USD
Retailer 6$3,043 USD
Retailer 8$3,050 USD
Retailer 7$3,075 USD
Retailer 2$3,374 USD
Retailer 5$3,410 USD
Retailer 10$3,537 USD
Retailer 14$4,660 USD
MOH London$4,835 USD

30 data points across 14 retailers

15 retailers$2,214 USD to $4,835 USD

A
Cheapest Retailer
-
$2,214 USD
A
Retailer 2
-
$2,536 USD
View
A
Retailer 3
-
$2,675 USD
View
Final sale: no returns
A
Retailer 4
-
$2,784 USD
View
A
Retailer 5
-
$2,835 USD
View
A
Retailer 6
-
$3,019 USD
View
A
Retailer 7
-
$3,043 USD
View
A
Retailer 8
-
$3,050 USD
View
A
Retailer 9
-
$3,075 USD
View
B+
Retailer 10
-
$3,190 USD
View
A
Retailer 11
-
$3,374 USD
View
B+
Retailer 12
-
$3,410 USD
View
B+
Retailer 13
-
$3,537 USD
View
B
Retailer 14
-
$4,660 USD
View
Most Expensive
B+
MOH London
F3F6790F5 · Nov 4
$4,835 USD
£3,807 GBP
View
14 more retailers have this diamond
Prices start from $2,214 USDSave up to $2,621 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
1.53ct Cushion
$2,214 USD