Cushion|Natural|GIA

0.90ct H SI2 Cushion Natural Diamond

GD • H/SI2 • GIA 2201400173

Certificate GIA 2201400173

Diamond specifications and retailer prices

From $2,023 USD
As of October 30, 2026
Save $1,054 USD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,841 USD 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

How it works →
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: $6,841 USD|Low: $1,833 USD|High: $6,845 USD|Avg: $2,906 USD|+4.5%
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$2,000 USD
Retailer 7$2,023 USD
Retailer 8$2,035 USD
Retailer 4$2,136 USD
Retailer 9$2,174 USD
Retailer 12$2,331 USD
Retailer 15$2,412 USD
Retailer 6$2,460 USD
Retailer 5$2,600 USD
Retailer 14$2,600 USD
Retailer 3$2,680 USD
Retailer 2$3,077 USD
Retailer 10$3,230 USD
Retailer 11$4,614 USD
Moon Ocean$6,841 USD

44 data points across 15 retailers

15 retailers$2,023 USD to $3,077 USD

Retailer 1
-
$1,752 USD
Price last confirmed 88 days ago
B
Retailer 2
-
$2,023 USD
View
B
Retailer 3
-
$2,035 USD
View
Retailer 4
-
$2,136 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$2,174 USD
View
B
Retailer 6
-
$2,331 USD
View
Retailer 7
-
$2,412 USD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$2,457 USD
CA$3,412 CAD
View
B
Retailer 9
-
$2,460 USD
View
B
Retailer 10
-
$2,600 USD
View
B
Retailer 11
-
$2,600 USD
View
B
Retailer 12
-
$2,680 USD
View
C
Retailer 13
-
$3,077 USD
£2,423 GBP
View
Retailer 14
-
$4,614 USD
£3,633 GBP
View
Price last confirmed 23 days ago
Most Expensive
Moon Ocean
NVN-17CF570AC-173 · Oct 8
$6,841 USD
£5,387 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $2,023 USDSave up to $1,054 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.

B
0.90ct Cushion
$2,023 USD