Cushion|Natural|GIA

0.90ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 2517505981

Certificate GIA 2517505981

Diamond specifications and retailer prices

From $1,088 USD
HK$8,500 HKD
As of October 29, 2026
Save $1,475 USD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,563 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2517505981. Listed at 23 retailers as of October 29, 2026, with prices from $1,088 to $2,563, a $1,475 spread on the same certified stone. MOH London lists it at $2,563. 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

0.90
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 2517505981
Dimensions5.72 × 5.46 × 3.64 mm
L/W Ratio1.05
Top View
5.72 mm5.46 mm0.90 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517505981
Side View
Table 63.0%CrownGirdle: THK-VTKPavilion 37.7°Culet: NoneDepth 66.6%

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: Oct 29
Current: $2,563 USD|Low: $1,088 USD|High: $2,586 USD|Avg: $1,562 USD|-0.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 5$1,088 USD
Retailer 18$1,113 USD
Retailer 9$1,145 USD
Retailer 17$1,163 USD
Retailer 10$1,200 USD
Retailer 3$1,263 USD
Retailer 4$1,278 USD
Retailer 14$1,348 USD
Retailer 19$1,361 USD
Retailer 16$1,380 USD
Retailer 7$1,383 USD
Retailer 8$1,475 USD
Retailer 11$1,523 USD
Retailer 2$1,547 USD
Retailer 12$1,903 USD
Retailer 13$1,907 USD
Retailer 15$1,936 USD
Retailer 20$2,016 USD
Retailer 6$2,218 USD
MOH London$2,563 USD

22 data points across 20 retailers

23 retailers$1,088 USD to $2,563 USD

A
Cheapest Retailer
-
$1,088 USD
HK$8,500 HKD
A
Retailer 2
-
$1,113 USD
View
A
Retailer 3
-
$1,145 USD
View
A
Retailer 4
-
$1,163 USD
View
Final sale: no returns
A
Retailer 5
-
$1,200 USD
View
A
Retailer 6
-
$1,263 USD
View
A
Retailer 7
-
$1,278 USD
View
A
Retailer 8
-
$1,348 USD
€1,284 EUR
View
A
Retailer 9
-
$1,361 USD
View
A
Retailer 10
-
$1,380 USD
View
A
Retailer 11
-
$1,383 USD
View
A
Retailer 12
-
$1,475 USD
View
A
Retailer 13
-
$1,523 USD
SGD 2,058 SGD
View
B+
Retailer 14
-
$1,547 USD
£1,218 GBP
View
B+
Retailer 15
-
$1,634 USD
View
Price last confirmed 36 days ago
B+
Retailer 16
-
$1,767 USD
A$2,718 AUD
View
B+
Retailer 17
-
$1,903 USD
A$2,927 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$1,907 USD
View
B+
Retailer 19
-
$1,936 USD
€1,844 EUR
View
B+
Retailer 20
-
$1,967 USD
View
Price last confirmed 8 days ago
B+
Retailer 21
-
$2,016 USD
ZAR 32,563 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$2,218 USD
View
Most Expensive
B
MOH London
7C3750254 · Oct 29
$2,563 USD
£2,018 GBP
View
22 more retailers have this diamond
Prices start from $1,088 USDSave up to $1,475 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
0.90ct Cushion
$1,088 USD