Cushion|Natural|GIA

1.53ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3555199650

Certificate GIA 3555199650

Diamond specifications and retailer prices

From $9,799 USD
As of October 28, 2026
Save $6,782 USD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,581 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555199650. Listed at 12 retailers as of October 28, 2026, with prices from $9,799 to $16,581, a $6,782 spread on the same certified stone. MOH London lists it at $16,581. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555199650
Dimensions7.66 × 5.89 × 4.22 mm
L/W Ratio1.30
Top View
7.66 mm5.89 mm1.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555199650
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.7%

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 28
Current: $16,581 USD|Low: $8,801 USD|High: $16,692 USD|Avg: $12,164 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$9,799 USD
Retailer 10$10,430 USD
Retailer 6$10,561 USD
Retailer 7$10,561 USD
Retailer 2$11,377 USD
Retailer 5$11,473 USD
Retailer 3$13,286 USD
Retailer 9$13,894 USD
Retailer 4$15,432 USD
MOH London$16,581 USD

44 data points across 10 retailers

12 retailers$9,799 USD to $16,581 USD

B+
Cheapest Retailer
-
$9,799 USD
B
Retailer 2
-
$10,430 USD
View
B
Retailer 3
-
$10,561 USD
View
Final sale: no returns
B
Retailer 4
-
$10,561 USD
View
B
Retailer 5
-
$10,745 USD
View
B
Retailer 6
-
$11,377 USD
£8,958 GBP
View
B
Retailer 7
-
$11,473 USD
A$17,651 AUD
View
B
Retailer 8
-
$12,865 USD
View
B
Retailer 9
-
$13,286 USD
€12,653 EUR
View
B
Retailer 10
-
$13,894 USD
View
B
Retailer 11
-
$15,432 USD
ZAR 249,310 ZAR
View
Most Expensive
B
MOH London
F33F3FCD0 · Oct 29
$16,581 USD
£13,056 GBP
View
11 more retailers have this diamond
Prices start from $9,799 USDSave up to $6,782 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
$9,799 USD