Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

VG • H/SI1 • GIA 6515400743

Certificate GIA 6515400743

Diamond specifications and retailer prices

From €834 EUR
$932 USD
As of November 1, 2026
Save €1,305 EUR (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,139 EUR at Do Amore Diamonds · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6515400743. Listed at 24 retailers as of November 1, 2026, with prices from €834 to €2,139, a €1,305 spread on the same certified stone. Do Amore Diamonds lists it at €2,139. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6515400743
Dimensions6.54 × 5.31 × 3.50 mm
L/W Ratio1.23
Top View
6.54 mm5.31 mm0.90 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515400743
Side View
Table 66.0%CrownGirdle: MED-THKPavilion 39.1°Culet: NoneDepth 65.9%

Caratlytics Score

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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 1
Current: €2,139 EUR|Low: €825 EUR|High: €2,139 EUR|Avg: €1,231 EUR
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 15€834 EUR
Retailer 18€836 EUR
Retailer 21€882 EUR
Retailer 4€903 EUR
Retailer 14€922 EUR
Retailer 7€958 EUR
Retailer 12€972 EUR
Retailer 17€1,022 EUR
Retailer 5€1,059 EUR
Retailer 8€1,081 EUR
Retailer 13€1,095 EUR
Retailer 10€1,101 EUR
Retailer 9€1,149 EUR
Retailer 3€1,298 EUR
Retailer 11€1,413 EUR
Retailer 20€1,480 EUR
Retailer 2€1,509 EUR
Retailer 19€1,582 EUR
Retailer 6€1,663 EUR
Retailer 16€1,979 EUR
Do Amore Diamonds€2,139 EUR

29 data points across 21 retailers

24 retailers€834 EUR to €2,139 EUR

A
Cheapest Retailer
-
€834 EUR
$932 USD
A
Retailer 2
-
€836 EUR
HK$7,300 HKD
View
A
Retailer 3
-
€882 EUR
$985 USD
View
A
Retailer 4
-
€903 EUR
$1,009 USD
View
Final sale: no returns
A
Retailer 5
-
€922 EUR
$1,030 USD
View
A
Retailer 6
-
€958 EUR
$1,070 USD
View
A
Retailer 7
-
€972 EUR
$1,086 USD
View
A
Retailer 8
-
€1,022 EUR
View
B+
Retailer 9
-
€1,059 EUR
$1,183 USD
View
B+
Retailer 10
-
€1,081 EUR
$1,208 USD
View
B+
Retailer 11
-
€1,095 EUR
£963 GBP
View
B+
Retailer 12
-
€1,101 EUR
$1,230 USD
View
B+
Retailer 13
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€1,149 EUR
$1,284 USD
View
B+
Retailer 14
-
€1,298 EUR
SGD 1,959 SGD
View
B+
Retailer 15
-
€1,354 EUR
A$2,328 AUD
View
Retailer 16
-
€1,413 EUR
A$2,428 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
€1,480 EUR
$1,653 USD
View
Retailer 18
-
€1,480 EUR
$1,653 USD
View
Price last confirmed 11 days ago
Retailer 19
-
€1,503 EUR
$1,679 USD
View
Price last confirmed 39 days ago
B+
Retailer 20
-
€1,509 EUR
View
B+
Retailer 21
-
€1,582 EUR
ZAR 28,558 ZAR
View
Retailer 22
-
€1,663 EUR
$1,858 USD
View
Price last confirmed 9 days ago
B
Retailer 23
-
€1,979 EUR
£1,741 GBP
View
Most Expensive
B
Do Amore Diamonds
10-YSMAX082 · Nov 2
€2,139 EUR
$2,390 USD
View
23 more retailers have this diamond
Prices start from €834 EURSave up to €1,305 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
€834 EUR