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Cushion|Natural|GIA

0.90ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 6545991145

Certificate GIA 6545991145

Diamond specifications and retailer prices

From $691 USD
HK$5,400 HKD
As of October 30, 2026
Save $1,199 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,890 USD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545991145. Listed at 16 retailers as of October 29, 2026, with prices from $691 to $1,890, a $1,199 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545991145
Dimensions5.39 × 5.38 × 3.58 mm
L/W Ratio1.00
Top View
5.39 mm5.38 mm0.90 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545991145
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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 30
Current: $1,890 USD|Low: $691 USD|High: $1,966 USD|Avg: $1,190 USD|-3.9%
Flawless Fine Jewelry
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
October 30, 2026
Retailer 14$691 USD
Retailer 15$872 USD
Retailer 9$941 USD
Retailer 5$972 USD
Retailer 2$973 USD
Retailer 10$990 USD
Retailer 7$1,008 USD
Retailer 4$1,010 USD
Retailer 6$1,142 USD
Retailer 3$1,175 USD
Retailer 11$1,328 USD
Retailer 12$1,369 USD
Retailer 8$1,482 USD
Retailer 16$1,493 USD
Retailer 13$1,741 USD
Flawless Fine Jewelry$1,890 USD

27 data points across 16 retailers

16 retailers$691 USD to $1,890 USD

A
Cheapest Retailer
-
$691 USD
HK$5,400 HKD
A
Retailer 2
-
$872 USD
View
Final sale: no returns
A
Retailer 3
-
$941 USD
€896 EUR
View
Retailer 4
-
$972 USD
SGD 1,314 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$973 USD
£766 GBP
View
A
Retailer 6
-
$990 USD
View
A
Retailer 7
-
$1,010 USD
View
A
Retailer 8
-
$1,142 USD
View
A
Retailer 9
-
$1,175 USD
View
A
Retailer 10
-
$1,328 USD
€1,265 EUR
View
B+
Retailer 11
-
$1,331 USD
A$2,048 AUD
View
Retailer 12
-
$1,369 USD
ZAR 22,117 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
$1,482 USD
A$2,279 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$1,493 USD
View
Retailer 15
-
$1,741 USD
£1,371 GBP
View
Price last confirmed 9 days ago
Most Expensive
B+
Flawless Fine Jewelry
53C08E390 · Oct 29
$1,890 USD
£1,488 GBP
View
15 more retailers have this diamond
Prices start from $691 USDSave up to $1,199 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
$691 USD