Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

GD • I/SI1 • GIA 5373922170

Certificate GIA 5373922170

Diamond specifications and retailer prices

From $1,941 USD
As of October 29, 2026
Save $876 USD (31%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,817 USD at Yorxs · As of October 29, 2026
View at Yorxs

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 5373922170. Listed at 17 retailers as of October 29, 2026, with prices from $1,941 to $2,817, a $876 spread on the same certified stone. Yorxs lists it at $2,817. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5373922170
Dimensions5.59 × 5.30 × 3.68 mm
L/W Ratio1.05
Top View
5.59 mm5.30 mm0.90 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5373922170
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.5%

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 29
Current: $2,377 USD|Low: $1,907 USD|High: $2,817 USD|Avg: $2,288 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 29, 2026
Retailer 9$1,907 USD
Retailer 6$1,941 USD
Retailer 4$2,036 USD
Retailer 8$2,046 USD
Retailer 10$2,101 USD
Retailer 5$2,293 USD
Retailer 1$2,377 USD
Retailer 2$2,420 USD
Retailer 3$2,420 USD
Retailer 11$2,500 USD
Retailer 7$2,592 USD
Yorxs$2,817 USD

41 data points across 12 retailers

17 retailers$1,941 USD to $2,817 USD

B
Cheapest Retailer
-
$1,941 USD
B
Retailer 2
-
$1,953 USD
View
B
Retailer 3
-
$1,960 USD
View
B
Retailer 4
-
$2,034 USD
A$3,129 AUD
View
B+
Retailer 5
-
$2,036 USD
SGD 2,752 SGD
View
B
Retailer 6
-
$2,046 USD
View
B
Retailer 7
-
$2,101 USD
View
B
Retailer 8
-
$2,184 USD
View
B
Retailer 9
-
$2,293 USD
View
B
Retailer 10
-
$2,377 USD
£1,871 GBP
View
B
Retailer 11
-
$2,381 USD
CA$3,307 CAD
View
B
Retailer 12
-
$2,420 USD
View
B
Retailer 13
-
$2,420 USD
View
B
Retailer 14
-
$2,500 USD
View
C
Retailer 15
-
$2,592 USD
A$3,988 AUD
View
C
Retailer 16
-
$2,756 USD
View
Most Expensive
B
Yorxs
518485680 · Oct 29
$2,817 USD
€2,683 EUR
View
16 more retailers have this diamond
Prices start from $1,941 USDSave up to $876 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
$1,941 USD