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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6551584113

Certificate GIA 6551584113

Diamond specifications and retailer prices

From $6,143 CAD
As of November 5, 2026
Save $8,202 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,345 CAD at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551584113. Listed at 15 retailers as of November 4, 2026, with prices from $6,143 to $14,345, a $8,202 spread on the same certified stone. MOH London lists it at $14,345. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551584113
Dimensions7.64 × 5.65 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
7.64 mm5.65 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551584113
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

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: Nov 5
Current: $14,345 CAD|Low: $5,166 CAD|High: $14,384 CAD|Avg: $7,948 CAD|+24.6%
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
November 6, 2026
Retailer 7$5,166 CAD
Retailer 15$5,602 CAD
Retailer 11$6,143 CAD
Retailer 3$6,432 CAD
Retailer 6$6,968 CAD
Retailer 5$7,061 CAD
Retailer 2$7,714 CAD
Retailer 13$8,233 CAD
Retailer 14$8,714 CAD
Retailer 10$9,271 CAD
Retailer 8$9,469 CAD
Retailer 9$10,609 CAD
Retailer 4$12,102 CAD
Retailer 12$14,297 CAD
MOH London$14,345 CAD

31 data points across 15 retailers

15 retailers$6,143 CAD to $14,345 CAD

Retailer 1
-
$5,166 CAD
Price last confirmed 23 days ago
Retailer 2
-
$5,602 CAD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$6,143 CAD
View
Retailer 4
-
$6,968 CAD
View
Price last confirmed 25 days ago
Retailer 5
-
$7,061 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$7,220 CAD
View
B+
Retailer 7
-
$7,714 CAD
View
B+
Retailer 8
-
$8,233 CAD
View
B+
Retailer 9
-
$8,714 CAD
View
B
Retailer 10
-
$9,271 CAD
View
B+
Retailer 11
-
$9,469 CAD
View
B
Retailer 12
-
$10,609 CAD
View
Retailer 13
-
$12,102 CAD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$14,297 CAD
View
Most Expensive
B
MOH London
46ACDC1C9 · Nov 4
$14,345 CAD
£8,030 GBP
View
14 more retailers have this diamond
Prices start from $6,143 CADSave up to $8,202 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
$6,143 CAD