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Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1549499353

Certificate GIA 1549499353

Diamond specifications and retailer prices

From €601 EUR
₹64,174 INR
As of November 2, 2026
Save €930 EUR (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,531 EUR at Moon Ocean · As of November 2, 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 2, 2026, with prices from €601 to €1,531, a €930 spread on the same certified stone. Moon Ocean lists it at €1,531. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,531 EUR|Low: €601 EUR|High: €1,551 EUR|Avg: €978 EUR|-1.3%
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 2, 2026
Retailer 2€601 EUR
Retailer 5€630 EUR
Retailer 4€805 EUR
Retailer 11€807 EUR
Retailer 12€901 EUR
Retailer 3€914 EUR
Retailer 13€914 EUR
Retailer 10€929 EUR
Retailer 7€930 EUR
Retailer 6€1,121 EUR
Retailer 9€1,165 EUR
Retailer 8€1,457 EUR
Moon Ocean€1,531 EUR

27 data points across 13 retailers

14 retailers€601 EUR to €1,531 EUR

A
Cheapest Retailer
-
€601 EUR
₹64,174 INR
A
Retailer 2
-
€630 EUR
$707 USD
View
Final sale: no returns
A
Retailer 3
-
€805 EUR
$903 USD
View
A
Retailer 4
-
€807 EUR
$905 USD
View
A
Retailer 5
-
€901 EUR
$1,011 USD
View
A
Retailer 6
-
€914 EUR
$1,025 USD
View
A
Retailer 7
-
€914 EUR
$1,025 USD
View
A
Retailer 8
-
€929 EUR
£821 GBP
View
A
Retailer 9
-
€930 EUR
£821 GBP
View
A
Retailer 10
-
€1,121 EUR
View
Retailer 11
-
€1,147 EUR
A$1,979 AUD
View
Price last confirmed 28 days ago
A
Retailer 12
-
€1,165 EUR
ZAR 21,110 ZAR
View
B+
Retailer 13
-
€1,457 EUR
£1,287 GBP
View
Most Expensive
B+
Moon Ocean
NVN-3C6EB5D90-353 · Nov 2
€1,531 EUR
£1,352 GBP
View
13 more retailers have this diamond
Prices start from €601 EURSave up to €930 EUR

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
€601 EUR