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Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2427371288

Certificate GIA 2427371288

Diamond specifications and retailer prices

From $2,464 CAD
$1,764 USD
As of October 31, 2026
Save $3,537 CAD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,001 CAD at Moon Ocean · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427371288. Listed at 22 retailers as of October 31, 2026, with prices from $2,464 to $6,001, a $3,537 spread on the same certified stone. Moon Ocean lists it at $6,001. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2427371288
Dimensions6.38 × 4.91 × 3.25 mm
L/W Ratio1.30
Top View
6.38 mm4.91 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2427371288
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.2%

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 31
Current: $6,001 CAD|Low: $2,464 CAD|High: $6,036 CAD|Avg: $3,402 CAD|-0.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 12$2,464 CAD
Retailer 9$2,519 CAD
Retailer 4$2,552 CAD
Retailer 11$2,561 CAD
Retailer 13$2,584 CAD
Retailer 7$2,658 CAD
Retailer 19$2,871 CAD
Retailer 2$3,091 CAD
Retailer 20$3,104 CAD
Retailer 6$3,259 CAD
Retailer 3$3,283 CAD
Retailer 21$3,283 CAD
Retailer 5$3,394 CAD
Retailer 16$3,422 CAD
Retailer 14$3,565 CAD
Retailer 8$3,767 CAD
Retailer 18$3,975 CAD
Retailer 10$4,481 CAD
Retailer 17$4,600 CAD
Retailer 15$5,464 CAD
Moon Ocean$6,001 CAD

41 data points across 21 retailers

22 retailers$2,464 CAD to $6,001 CAD

B+
Cheapest Retailer
-
$2,464 CAD
$1,764 USD
Final sale: no returns
B+
Retailer 2
-
$2,519 CAD
$1,803 USD
View
B+
Retailer 3
-
$2,552 CAD
$1,827 USD
View
B+
Retailer 4
-
$2,561 CAD
$1,833 USD
View
B+
Retailer 5
-
$2,584 CAD
$1,850 USD
View
B+
Retailer 6
-
$2,658 CAD
$1,903 USD
View
B+
Retailer 7
-
$2,871 CAD
$2,055 USD
View
B
Retailer 8
-
$3,091 CAD
$2,213 USD
View
B
Retailer 9
-
$3,104 CAD
$2,222 USD
View
B
Retailer 10
-
$3,259 CAD
$2,333 USD
View
B
Retailer 11
-
$3,283 CAD
$2,350 USD
View
B
Retailer 12
-
$3,283 CAD
$2,350 USD
View
B
Retailer 13
-
$3,394 CAD
$2,430 USD
View
B
Retailer 14
-
$3,422 CAD
£1,929 GBP
View
B
Retailer 15
-
$3,565 CAD
$2,552 USD
View
B
Retailer 16
-
$3,593 CAD
View
B
Retailer 17
-
$3,767 CAD
$2,697 USD
View
B
Retailer 18
-
$3,975 CAD
€2,710 EUR
View
B
Retailer 19
-
$4,481 CAD
$3,208 USD
View
B
Retailer 20
-
$4,600 CAD
ZAR 53,197 ZAR
View
B
Retailer 21
-
$5,464 CAD
£3,080 GBP
View
Most Expensive
B
Moon Ocean
NVN-995D74AD5-288 · Nov 1
$6,001 CAD
£3,383 GBP
View
21 more retailers have this diamond
Prices start from $2,464 CADSave up to $3,537 CAD

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
$2,464 CAD