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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 $720 SGD
HK$4,400 HKD
As of October 31, 2026
Save $1,832 SGD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,552 SGD 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 13 retailers as of October 29, 2026, with prices from $720 to $2,552, a $1,832 spread on the same certified stone. MOH London lists it at $2,552. 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
Colour
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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Price History

Last verified: Oct 31
Current: $2,552 SGD|Low: $720 SGD|High: $7,274 SGD|Avg: $2,334 SGD
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
November 1, 2026
Retailer 14$720 SGD
Retailer 2$723 SGD
Retailer 11$837 SGD
Retailer 10$1,027 SGD
Retailer 4$1,028 SGD
Retailer 13$1,069 SGD
Retailer 9$1,069 SGD
Retailer 12$1,368 SGD
Retailer 16$1,411 SGD
Retailer 15$1,552 SGD
Retailer 5$2,134 SGD
Retailer 3$2,432 SGD
MOH London$2,552 SGD
Retailer 8$4,384 SGD
Retailer 6$5,309 SGD
Retailer 7$7,274 SGD

6 data points across 16 retailers

13 retailers$720 SGD to $2,552 SGD

A
Cheapest Retailer
-
$720 SGD
HK$4,400 HKD
A
Retailer 2
-
$723 SGD
£446 GBP
View
A
Retailer 3
-
$837 SGD
$655 USD
View
A
Retailer 4
-
$1,027 SGD
€765 EUR
View
B+
Retailer 5
-
$1,028 SGD
$804 USD
View
A
Retailer 6
-
$1,069 SGD
$836 USD
View
A
Retailer 7
-
$1,069 SGD
£658 GBP
View
A
Retailer 8
-
$1,368 SGD
A$1,646 AUD
View
A
Retailer 9
-
$1,411 SGD
ZAR 17,827 ZAR
View
A
Retailer 10
-
$1,552 SGD
$1,214 USD
View
B+
Retailer 11
-
$2,134 SGD
$1,669 USD
View
B+
Retailer 12
-
$2,432 SGD
$1,902 USD
View
Most Expensive
B+
MOH London
LG688511564 · Oct 29
$2,552 SGD
£1,572 GBP
View
12 more retailers have this diamond
Prices start from $720 SGDSave up to $1,832 SGD

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
$720 SGD