Cushion|Natural|GIA

0.90ct H SI2 Cushion Natural Diamond

GD • H/SI2 • GIA 2201400173

Certificate GIA 2201400173

Diamond specifications and retailer prices

From €1,811 EUR
$2,023 USD
As of October 30, 2026
Save €944 EUR (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,123 EUR at Moon Ocean · As of October 8, 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2201400173. Listed at 15 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2201400173
Dimensions5.73 × 5.02 × 3.55 mm
L/W Ratio1.14
Top View
5.73 mm5.02 mm0.90 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2201400173
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €6,123 EUR|Low: €1,641 EUR|High: €6,127 EUR|Avg: €2,599 EUR|+4.1%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 13€1,790 EUR
Retailer 7€1,811 EUR
Retailer 8€1,822 EUR
Retailer 4€1,912 EUR
Retailer 9€1,946 EUR
Retailer 12€2,086 EUR
Retailer 15€2,159 EUR
Retailer 6€2,202 EUR
Retailer 5€2,327 EUR
Retailer 14€2,327 EUR
Retailer 3€2,399 EUR
Retailer 2€2,754 EUR
Retailer 10€2,891 EUR
Retailer 11€4,130 EUR
Moon Ocean€6,123 EUR

43 data points across 15 retailers

15 retailers€1,811 EUR to €2,754 EUR

Retailer 1
-
€1,568 EUR
$1,752 USD
Price last confirmed 89 days ago
B
Retailer 2
-
€1,811 EUR
$2,023 USD
View
B
Retailer 3
-
€1,822 EUR
$2,035 USD
View
Retailer 4
-
€1,912 EUR
$2,136 USD
View
Price last confirmed 27 days ago
B
Retailer 5
-
€1,946 EUR
$2,174 USD
View
B
Retailer 6
-
€2,086 EUR
$2,331 USD
View
Retailer 7
-
€2,159 EUR
$2,412 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
€2,199 EUR
CA$3,412 CAD
View
B
Retailer 9
-
€2,202 EUR
$2,460 USD
View
B
Retailer 10
-
€2,327 EUR
$2,600 USD
View
B
Retailer 11
-
€2,327 EUR
$2,600 USD
View
B
Retailer 12
-
€2,399 EUR
$2,680 USD
View
C
Retailer 13
-
€2,754 EUR
£2,423 GBP
View
Retailer 14
-
€4,130 EUR
£3,633 GBP
View
Price last confirmed 24 days ago
Most Expensive
Moon Ocean
NVN-17CF570AC-173 · Oct 8
€6,123 EUR
£5,387 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €1,811 EURSave up to €944 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.

B
0.90ct Cushion
€1,811 EUR