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Cushion|Natural|GIA

0.90ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6545192353

Certificate GIA 6545192353

Diamond specifications and retailer prices

From $622 USD
As of October 31, 2026
Save $1,098 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,720 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545192353. Listed at 8 retailers as of October 31, 2026, with prices from $622 to $1,720, a $1,098 spread on the same certified stone. Do Amore Diamonds lists it at $1,720. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545192353
Dimensions5.42 × 5.33 × 3.62 mm
L/W Ratio1.02
Top View
5.42 mm5.33 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545192353
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,720 USD|Low: $555 USD|High: $1,720 USD|Avg: $934 USD|+1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$622 USD
Retailer 6$686 USD
Retailer 3$770 USD
Retailer 7$791 USD
Retailer 2$808 USD
Retailer 4$1,009 USD
Retailer 8$1,065 USD
Do Amore Diamonds$1,720 USD

40 data points across 8 retailers

8 retailers$622 USD to $1,720 USD

A
Cheapest Retailer
-
$622 USD
Final sale: no returns
A
Retailer 2
-
$686 USD
MYR 2,795 MYR
View
A
Retailer 3
-
$770 USD
SGD 1,040 SGD
View
Retailer 4
-
$791 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$808 USD
£637 GBP
View
A
Retailer 6
-
$1,009 USD
View
A
Retailer 7
-
$1,065 USD
A$1,638 AUD
View
Most Expensive
B
Do Amore Diamonds
12-100767522005 · Oct 31
$1,720 USD
View
7 more retailers have this diamond
Prices start from $622 USDSave up to $1,098 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
$622 USD