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Cushion|Natural|GIA

0.90ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6521621544

Certificate GIA 6521621544

Diamond specifications and retailer prices

From €974 EUR
$1,093 USD
As of November 2, 2026
Save €1,947 EUR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,921 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded G 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 6521621544. Listed at 10 retailers as of October 28, 2026, with prices from €974 to €2,921, a €1,947 spread on the same certified stone. Queensmith lists it at €2,921. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521621544
Dimensions6.67 × 4.88 × 3.34 mm
L/W Ratio1.37
Top View
6.67 mm4.88 mm0.90 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521621544
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.5%

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 2
Current: €2,921 EUR|Low: €931 EUR|High: €2,927 EUR|Avg: €1,479 EUR|+2.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6€974 EUR
Retailer 9€990 EUR
Retailer 10€1,100 EUR
Retailer 8€1,114 EUR
Retailer 4€1,137 EUR
Retailer 11€1,183 EUR
Retailer 5€1,332 EUR
Retailer 3€1,517 EUR
Retailer 2€1,629 EUR
Retailer 7€2,149 EUR
Queensmith€2,921 EUR

43 data points across 11 retailers

10 retailers€974 EUR to €2,921 EUR

A
Cheapest Retailer
-
€974 EUR
$1,093 USD
Final sale: no returns
A
Retailer 2
-
€990 EUR
$1,110 USD
View
A
Retailer 3
-
€1,114 EUR
$1,250 USD
View
A
Retailer 4
-
€1,137 EUR
$1,276 USD
View
A
Retailer 5
-
€1,183 EUR
$1,327 USD
View
A
Retailer 6
-
€1,332 EUR
£1,177 GBP
View
B+
Retailer 7
-
€1,517 EUR
A$2,618 AUD
View
B+
Retailer 8
-
€1,629 EUR
View
B+
Retailer 9
-
€2,149 EUR
£1,898 GBP
View
Most Expensive
B
Queensmith
6521621544 · Oct 28
€2,921 EUR
£2,580 GBP
View
9 more retailers have this diamond
Prices start from €974 EURSave up to €1,947 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
€974 EUR