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Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2235860205

Certificate GIA 2235860205

Diamond specifications and retailer prices

From $4,470 CAD
HK$25,000 HKD
As of October 30, 2026
Save $5,404 CAD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,874 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 2235860205. Listed at 10 retailers as of October 26, 2026, with prices from $4,470 to $9,874, a $5,404 spread on the same certified stone. MOH London lists it at $9,874. 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

1.50
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.13°
OriginNatural
Grading LabGIA
CertificateGIA 2235860205
Dimensions7.65 × 6.02 × 4.05 mm
L/W Ratio1.27
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.65 mm6.02 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235860205
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 36.13°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,874 CAD|Low: $4,470 CAD|High: $10,620 CAD|Avg: $6,524 CAD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$4,470 CAD
Retailer 2$5,274 CAD
Retailer 8$5,589 CAD
Retailer 7$5,680 CAD
Retailer 3$5,773 CAD
Retailer 9$6,173 CAD
Retailer 6$6,498 CAD
Retailer 4$7,057 CAD
MOH London$9,874 CAD

34 data points across 9 retailers

10 retailers$4,470 CAD to $9,874 CAD

A
Cheapest Retailer
-
$4,470 CAD
HK$25,000 HKD
A
Retailer 2
-
$5,274 CAD
€3,596 EUR
View
A
Retailer 3
-
$5,589 CAD
$4,001 USD
View
A
Retailer 4
-
$5,680 CAD
SGD 5,495 SGD
View
A
Retailer 5
-
$5,773 CAD
£3,254 GBP
View
A
Retailer 6
-
$6,173 CAD
$4,419 USD
View
Final sale: no returns
A
Retailer 7
-
$6,498 CAD
$4,652 USD
View
B+
Retailer 8
-
$6,527 CAD
A$7,188 AUD
View
B+
Retailer 9
-
$7,057 CAD
€4,811 EUR
View
Most Expensive
B
MOH London
EFAA5E52F · Oct 26
$9,874 CAD
£5,566 GBP
View
9 more retailers have this diamond
Prices start from $4,470 CADSave up to $5,404 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.

A
1.50ct Cushion
$4,470 CAD