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Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 2245088651

Certificate GIA 2245088651

Diamond specifications and retailer prices

From $4,202 CAD
HK$23,500 HKD
As of October 28, 2026
Save $5,595 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,796 CAD at MOH London · As of October 29, 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 G 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 2245088651. Listed at 18 retailers as of October 28, 2026, with prices from $4,202 to $9,796, a $5,595 spread on the same certified stone. MOH London lists it at $9,796. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2245088651
Dimensions6.45 × 6.45 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.45 mm6.45 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245088651
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

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 28
Current: $9,796 CAD|Low: $4,202 CAD|High: $10,414 CAD|Avg: $6,146 CAD|-5.9%
MOH London
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
October 29, 2026
Retailer 4$4,202 CAD
Retailer 9$4,603 CAD
Retailer 13$5,013 CAD
Retailer 17$5,209 CAD
Retailer 10$5,215 CAD
Retailer 3$5,217 CAD
Retailer 5$5,346 CAD
Retailer 7$5,378 CAD
Retailer 8$5,430 CAD
Retailer 11$5,522 CAD
Retailer 18$5,637 CAD
Retailer 16$5,727 CAD
Retailer 2$5,942 CAD
Retailer 6$6,565 CAD
Retailer 12$6,584 CAD
Retailer 14$7,095 CAD
Retailer 15$9,111 CAD
MOH London$9,796 CAD

15 data points across 18 retailers

18 retailers$4,202 CAD to $9,796 CAD

A
Cheapest Retailer
-
$4,202 CAD
HK$23,500 HKD
Retailer 2
-
$4,603 CAD
$3,295 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$5,013 CAD
€3,418 EUR
View
Price last confirmed 4 days ago
A
Retailer 4
-
$5,209 CAD
$3,729 USD
View
Retailer 5
-
$5,215 CAD
$3,733 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$5,217 CAD
$3,735 USD
View
A
Retailer 7
-
$5,346 CAD
SGD 5,172 SGD
View
A
Retailer 8
-
$5,378 CAD
$3,850 USD
View
Final sale: no returns
Retailer 9
-
$5,430 CAD
$3,887 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$5,522 CAD
£3,112 GBP
View
A
Retailer 11
-
$5,637 CAD
$4,035 USD
View
A
Retailer 12
-
$5,727 CAD
$4,100 USD
View
A
Retailer 13
-
$5,942 CAD
£3,349 GBP
View
A
Retailer 14
-
$6,565 CAD
$4,700 USD
View
A
Retailer 15
-
$6,584 CAD
€4,489 EUR
View
A
Retailer 16
-
$7,095 CAD
ZAR 82,048 ZAR
View
B+
Retailer 17
-
$9,111 CAD
$6,522 USD
View
Most Expensive
B+
MOH London
159D8BEB3 · Oct 29
$9,796 CAD
£5,522 GBP
View
17 more retailers have this diamond
Prices start from $4,202 CADSave up to $5,595 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
$4,202 CAD