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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG688511564

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG688511564

Diamond specifications and retailer prices

From $787 CAD
HK$4,400 HKD
As of October 30, 2026
Save $2,002 CAD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,789 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG688511564 or 688511564. Listed at 12 retailers as of October 29, 2026, with prices from $787 to $2,789, a $2,002 spread on the same certified stone. MOH London lists it at $2,789. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688511564
Dimensions8.98 × 8.81 × 5.86 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm8.81 mm3.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688511564
Side View
Table 65.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.5%

Caratlytics Score

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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 30
Current: $2,789 CAD|Low: $787 CAD|High: $7,948 CAD|Avg: $2,655 CAD
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
October 30, 2026
Retailer 13$787 CAD
Retailer 2$793 CAD
Retailer 10$915 CAD
Retailer 3$1,123 CAD
Retailer 12$1,168 CAD
Retailer 9$1,168 CAD
Retailer 11$1,495 CAD
Retailer 5$1,517 CAD
Retailer 15$1,541 CAD
Retailer 14$1,696 CAD
Retailer 4$2,331 CAD
Retailer 16$2,657 CAD
MOH London$2,789 CAD
Retailer 8$4,790 CAD
Retailer 6$5,801 CAD
Retailer 7$7,948 CAD

4 data points across 16 retailers

12 retailers$787 CAD to $2,789 CAD

A
Cheapest Retailer
-
$787 CAD
HK$4,400 HKD
A
Retailer 2
-
$793 CAD
£447 GBP
View
A
Retailer 3
-
$915 CAD
$655 USD
View
B+
Retailer 4
-
$1,123 CAD
$804 USD
View
A
Retailer 5
-
$1,168 CAD
$836 USD
View
A
Retailer 6
-
$1,168 CAD
£658 GBP
View
A
Retailer 7
-
$1,495 CAD
A$1,646 AUD
View
A
Retailer 8
-
$1,541 CAD
ZAR 17,827 ZAR
View
A
Retailer 9
-
$1,696 CAD
$1,214 USD
View
B+
Retailer 10
-
$2,331 CAD
$1,669 USD
View
B+
Retailer 11
-
$2,657 CAD
$1,902 USD
View
Most Expensive
B+
MOH London
LG688511564 · Oct 29
$2,789 CAD
£1,572 GBP
View
11 more retailers have this diamond
Prices start from $787 CADSave up to $2,002 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
3.55ct Cushion
$787 CAD