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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG753508718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG753508718

Diamond specifications and retailer prices

From $846 SGD
£521 GBP
As of October 30, 2026
Save $1,989 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,835 SGD at Brilliance · As of November 1, 2026
View at Brilliance

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 LG753508718 or 753508718. Listed at 10 retailers as of October 30, 2026, with prices from $846 to $2,835, a $1,989 spread on the same certified stone. Brilliance lists it at $2,835. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508718
Dimensions11.00 × 7.65 × 4.91 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.65 mm3.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508718
Side View
Table 63.0%Crown 34.2°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 64.2%

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: $2,835 SGD|Low: $804 SGD|High: $3,568 SGD|Avg: $1,826 SGD|+5.9%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9$846 SGD
Retailer 6$940 SGD
Retailer 8$1,181 SGD
Retailer 7$1,258 SGD
Retailer 2$1,258 SGD
Retailer 13$1,545 SGD
Retailer 10$1,581 SGD
Retailer 11$1,601 SGD
Retailer 4$2,143 SGD
Retailer 12$2,473 SGD
Retailer 3$2,659 SGD
Brilliance$2,835 SGD
Retailer 5$3,568 SGD

11 data points across 13 retailers

10 retailers$846 SGD to $2,835 SGD

A
Cheapest Retailer
-
$846 SGD
£521 GBP
A
Retailer 2
-
$940 SGD
$735 USD
View
B+
Retailer 3
-
$1,181 SGD
$924 USD
View
A
Retailer 4
-
$1,258 SGD
$984 USD
View
A
Retailer 5
-
$1,258 SGD
£775 GBP
View
Retailer 6
-
$1,545 SGD
ZAR 19,522 ZAR
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,581 SGD
$1,237 USD
View
A
Retailer 8
-
$1,601 SGD
A$1,927 AUD
View
B+
Retailer 9
-
$2,473 SGD
$1,935 USD
View
Most Expensive
B
Brilliance
D37545283 · Nov 1
$2,835 SGD
$2,218 USD
View
9 more retailers have this diamond
Prices start from $846 SGDSave up to $1,989 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
$846 SGD