Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

VG • I/SI1 • GIA 2191916588

Certificate GIA 2191916588

Diamond specifications and retailer prices

From $2,168 USD
As of October 29, 2026
Save $2,645 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,813 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2191916588. Listed at 20 retailers as of October 29, 2026, with prices from $2,168 to $4,813, a $2,645 spread on the same certified stone. MOH London lists it at $4,813. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2191916588
Dimensions5.91 × 5.62 × 3.73 mm
L/W Ratio1.05
Top View
5.91 mm5.62 mm0.90 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2191916588
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.3%

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: $4,813 USD|Low: $1,904 USD|High: $4,845 USD|Avg: $2,825 USD|+0.6%
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
October 29, 2026
Retailer 8$2,150 USD
Retailer 3$2,168 USD
Retailer 11$2,285 USD
Retailer 5$2,334 USD
Retailer 4$2,409 USD
Retailer 10$2,460 USD
Retailer 9$2,475 USD
Retailer 13$2,693 USD
Retailer 2$2,912 USD
Retailer 12$3,061 USD
Retailer 6$3,198 USD
Retailer 7$3,993 USD
MOH London$4,813 USD

42 data points across 13 retailers

20 retailers$2,168 USD to $4,813 USD

B+
Retailer 1
-
$2,150 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$2,168 USD
View
B
Retailer 3
-
$2,225 USD
View
B
Retailer 4
-
$2,236 USD
View
B
Retailer 5
-
$2,285 USD
View
Final sale: no returns
B
Retailer 6
-
$2,334 USD
View
B
Retailer 7
-
$2,409 USD
View
B
Retailer 8
-
$2,460 USD
View
B
Retailer 9
-
$2,475 USD
View
B
Retailer 10
-
$2,693 USD
View
B
Retailer 11
-
$2,703 USD
CA$3,755 CAD
View
B
Retailer 12
-
$2,840 USD
View
B
Retailer 13
-
$2,840 USD
View
B
Retailer 14
-
$2,912 USD
£2,293 GBP
View
B
Retailer 15
-
$2,940 USD
View
B
Retailer 16
-
$3,061 USD
A$4,710 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$3,130 USD
View
B
Retailer 18
-
$3,198 USD
€3,046 EUR
View
B
Retailer 19
-
$3,993 USD
ZAR 64,500 ZAR
View
Most Expensive
B
MOH London
C8126BF81 · Oct 29
$4,813 USD
£3,790 GBP
View
19 more retailers have this diamond
Prices start from $2,168 USDSave up to $2,645 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
$2,168 USD