Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

GD • I/SI1 • GIA 2376628077

Certificate GIA 2376628077

Diamond specifications and retailer prices

From $1,263 USD
As of October 28, 2026
Save $1,624 USD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,886 USD at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2376628077. Listed at 22 retailers as of October 28, 2026, with prices from $1,263 to $2,886, a $1,624 spread on the same certified stone. Moon Ocean lists it at $2,886. 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
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2376628077
Dimensions5.98 × 5.13 × 3.48 mm
L/W Ratio1.17
Top View
5.98 mm5.13 mm0.90 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2376628077
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.8%

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: $2,886 USD|Low: $1,263 USD|High: $3,106 USD|Avg: $2,032 USD|-7.0%
Moon Ocean
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
October 29, 2026
Retailer 18$1,263 USD
Retailer 8$1,270 USD
Retailer 15$1,286 USD
Retailer 16$1,302 USD
Retailer 9$1,332 USD
Retailer 2$1,340 USD
Retailer 11$1,351 USD
Retailer 13$1,510 USD
Retailer 3$1,610 USD
Retailer 17$1,610 USD
Retailer 12$1,634 USD
Retailer 4$1,660 USD
Retailer 5$1,777 USD
Retailer 14$2,073 USD
Retailer 10$2,079 USD
Retailer 6$2,328 USD
Retailer 7$2,795 USD
Moon Ocean$2,886 USD

32 data points across 18 retailers

22 retailers$1,263 USD to $2,886 USD

B+
Cheapest Retailer
-
$1,263 USD
B+
Retailer 2
-
$1,270 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$1,286 USD
View
B+
Retailer 4
-
$1,302 USD
A$2,003 AUD
View
B+
Retailer 5
-
$1,332 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,338 USD
View
B+
Retailer 7
-
$1,340 USD
View
B+
Retailer 8
-
$1,351 USD
View
B+
Retailer 9
-
$1,392 USD
View
B+
Retailer 10
-
$1,510 USD
View
B+
Retailer 11
-
$1,525 USD
View
B+
Retailer 12
-
$1,610 USD
View
B+
Retailer 13
-
$1,610 USD
View
B
Retailer 14
-
$1,634 USD
View
B
Retailer 15
-
$1,660 USD
View
B
Retailer 16
-
$1,777 USD
£1,399 GBP
View
B
Retailer 17
-
$2,073 USD
€1,974 EUR
View
B
Retailer 18
-
$2,079 USD
A$3,198 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$2,277 USD
View
B
Retailer 20
-
$2,328 USD
ZAR 37,609 ZAR
View
B
Retailer 21
-
$2,795 USD
£2,201 GBP
View
Most Expensive
B
Moon Ocean
NVN-998F07DF2-077 · Oct 29
$2,886 USD
£2,273 GBP
View
21 more retailers have this diamond
Prices start from $1,263 USDSave up to $1,624 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+
0.90ct Cushion
$1,263 USD