Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1549499353

Certificate GIA 1549499353

Diamond specifications and retailer prices

From $674 USD
₹64,194 INR
As of November 1, 2026
Save $1,043 USD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,717 USD at Moon Ocean · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549499353. Listed at 14 retailers as of November 1, 2026, with prices from $674 to $1,717, a $1,043 spread on the same certified stone. Moon Ocean lists it at $1,717. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549499353
Dimensions5.72 × 5.49 × 3.78 mm
L/W Ratio1.04
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.72 mm5.49 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549499353
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.9%

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: Nov 1
Current: $1,717 USD|Low: $655 USD|High: $1,739 USD|Avg: $1,096 USD|+5.6%
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
November 1, 2026
Retailer 2$674 USD
Retailer 5$707 USD
Retailer 4$903 USD
Retailer 11$905 USD
Retailer 12$1,011 USD
Retailer 3$1,025 USD
Retailer 13$1,025 USD
Retailer 10$1,042 USD
Retailer 7$1,043 USD
Retailer 8$1,258 USD
Retailer 9$1,307 USD
Retailer 6$1,634 USD
Moon Ocean$1,717 USD

27 data points across 13 retailers

14 retailers$674 USD to $1,717 USD

A
Cheapest Retailer
-
$674 USD
₹64,194 INR
A
Retailer 2
-
$707 USD
View
Final sale: no returns
A
Retailer 3
-
$903 USD
View
A
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$1,011 USD
View
A
Retailer 6
-
$1,025 USD
View
A
Retailer 7
-
$1,025 USD
View
A
Retailer 8
-
$1,042 USD
£821 GBP
View
A
Retailer 9
-
$1,043 USD
£821 GBP
View
A
Retailer 10
-
$1,258 USD
€1,198 EUR
View
Retailer 11
-
$1,286 USD
A$1,979 AUD
View
Price last confirmed 27 days ago
A
Retailer 12
-
$1,307 USD
ZAR 21,110 ZAR
View
B+
Retailer 13
-
$1,634 USD
£1,287 GBP
View
Most Expensive
B+
Moon Ocean
NVN-3C6EB5D90-353 · Nov 1
$1,717 USD
£1,352 GBP
View
13 more retailers have this diamond
Prices start from $674 USDSave up to $1,043 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
$674 USD