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Cushion|Natural|GIA

0.90ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2151971168

Certificate GIA 2151971168

Diamond specifications and retailer prices

From $2,453 SGD
$1,919 USD
As of October 30, 2026
Save $2,825 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,278 SGD at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2151971168. Listed at 15 retailers as of October 29, 2026, with prices from $2,453 to $5,278, a $2,825 spread on the same certified stone. MOH London lists it at $5,278. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151971168
Dimensions5.57 × 5.22 × 3.55 mm
L/W Ratio1.07
Culet sizeNone
Top View
5.57 mm5.22 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151971168
Side View
Table 66.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,278 SGD|Low: $2,297 SGD|High: $5,314 SGD|Avg: $3,295 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$2,371 SGD
Retailer 9$2,453 SGD
Retailer 8$2,506 SGD
Retailer 11$2,659 SGD
Retailer 7$2,715 SGD
Retailer 10$2,975 SGD
Retailer 12$3,214 SGD
Retailer 4$3,247 SGD
Retailer 2$3,734 SGD
Retailer 5$3,736 SGD
Retailer 3$4,310 SGD
MOH London$5,278 SGD

34 data points across 12 retailers

15 retailers$2,453 SGD to $5,278 SGD

B+
Cheapest Retailer
-
$2,453 SGD
$1,919 USD
B
Retailer 2
-
$2,506 SGD
$1,960 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,619 SGD
$2,049 USD
View
B+
Retailer 4
-
$2,659 SGD
$2,080 USD
View
Retailer 5
-
$2,715 SGD
$2,124 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$2,961 SGD
CA$3,217 CAD
View
B
Retailer 7
-
$2,975 SGD
$2,327 USD
View
B
Retailer 8
-
$3,145 SGD
$2,460 USD
View
B
Retailer 9
-
$3,145 SGD
$2,460 USD
View
B
Retailer 10
-
$3,214 SGD
A$3,868 AUD
View
B
Retailer 11
-
$3,247 SGD
$2,540 USD
View
B
Retailer 12
-
$3,427 SGD
$2,681 USD
View
B
Retailer 13
-
$3,734 SGD
£2,300 GBP
View
B
Retailer 14
-
$3,736 SGD
€2,783 EUR
View
Most Expensive
B
MOH London
E49B5FF22 · Oct 29
$5,278 SGD
£3,251 GBP
View
14 more retailers have this diamond
Prices start from $2,453 SGDSave up to $2,825 SGD

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
$2,453 SGD