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Cushion|Lab Grown|GIA

1.60ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • GIA 6491331297

Certificate GIA 6491331297

Diamond specifications and retailer prices

From $554 CAD
$396 USD
As of October 28, 2026
Save $1,860 CAD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,414 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491331297. Listed at 4 retailers as of October 28, 2026, with prices from $554 to $2,414, a $1,860 spread on the same certified stone. MOH London lists it at $2,414. 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

1.60
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6491331297
Dimensions7.89 × 6.26 × 4.19 mm
L/W Ratio1.26
Top View
7.89 mm6.26 mm1.60 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6491331297
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $554 CAD|Low: $516 CAD|High: $2,253 CAD|Avg: $1,378 CAD|+7.3%
Retailer 1
Retailer 2
October 22, 2026
Retailer 1$554 CAD
Retailer 2$2,183 CAD

10 data points across 2 retailers

4 retailers$554 CAD to $2,414 CAD

A
Cheapest Retailer
-
$554 CAD
$396 USD
Final sale: no returns
A
Retailer 2
-
$614 CAD
$439 USD
View
B
Retailer 3
-
$2,183 CAD
$1,560 USD
View
Most Expensive
B
MOH London
6491331297 · Oct 29
$2,414 CAD
£1,358 GBP
View
3 more retailers have this diamond
Prices start from $554 CADSave up to $1,860 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
1.60ct Cushion
$554 CAD