Cushion|Natural|GIA

1.57ct E SI1 Cushion Natural Diamond

GD • E/SI1 • GIA 1156743353

Certificate GIA 1156743353

Diamond specifications and retailer prices

From $10,129 USD
As of October 27, 2026
Save $7,025 USD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,154 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct natural cushion diamond

This 1.57ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1156743353. Listed at 17 retailers as of October 27, 2026, with prices from $10,129 to $17,154, a $7,025 spread on the same certified stone. MOH London lists it at $17,154. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1156743353
Dimensions6.83 × 6.38 × 4.31 mm
L/W Ratio1.07
Top View
6.83 mm6.38 mm1.57 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1156743353
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

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 27
Current: $17,154 USD|Low: $9,705 USD|High: $17,268 USD|Avg: $12,972 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$9,705 USD
Retailer 7$10,925 USD
Retailer 8$11,016 USD
Retailer 2$11,774 USD
Retailer 5$11,875 USD
Retailer 3$13,150 USD
Retailer 9$14,371 USD
Retailer 4$15,965 USD
MOH London$17,154 USD

43 data points across 9 retailers

17 retailers$10,129 USD to $17,154 USD

B+
Retailer 1
-
$9,705 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$10,129 USD
View
B
Retailer 3
-
$10,137 USD
View
B
Retailer 4
-
$10,448 USD
CA$14,511 CAD
View
B
Retailer 5
-
$10,785 USD
View
B
Retailer 6
-
$10,925 USD
View
B
Retailer 7
-
$11,016 USD
View
B
Retailer 8
-
$11,774 USD
£9,271 GBP
View
B
Retailer 9
-
$11,875 USD
A$18,269 AUD
View
B
Retailer 10
-
$12,630 USD
View
B
Retailer 11
-
$12,740 USD
View
B
Retailer 12
-
$12,740 USD
View
B
Retailer 13
-
$13,150 USD
€12,524 EUR
View
B
Retailer 14
-
$13,170 USD
View
B
Retailer 15
-
$14,371 USD
View
B
Retailer 16
-
$15,965 USD
ZAR 257,910 ZAR
View
Most Expensive
B
MOH London
150E8F664 · Oct 29
$17,154 USD
£13,507 GBP
View
16 more retailers have this diamond
Prices start from $10,129 USDSave up to $7,025 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+
1.57ct Cushion
$10,129 USD