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Cushion|Lab Grown|IGI

3.48ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG811691539

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811691539

Diamond specifications and retailer prices

From $697 SGD
$545 USD
As of October 29, 2026
Save $3,094 SGD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,790 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.48ct lab-grown cushion diamond

This 3.48ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811691539 or 811691539. Listed at 3 retailers as of October 28, 2026, with prices from $697 to $3,790, a $3,094 spread on the same certified stone. Rare Carat lists it at $3,790. 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

3.48
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811691539
Dimensions10.26 × 8.05 × 5.37 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm8.05 mm3.48 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811691539
Side View
Table 63.0%Crown 35.8°Girdle: THN-THKPavilion 35.9°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,790 SGD|Low: $506 SGD|High: $3,848 SGD|Avg: $1,806 SGD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$697 SGD
Retailer 4$1,191 SGD
Retailer 2$1,342 SGD
Retailer 5$2,563 SGD
Rare Carat$3,790 SGD

36 data points across 5 retailers

3 retailers$697 SGD to $3,790 SGD

A
Cheapest Retailer
-
$697 SGD
$545 USD
Final sale: no returns
A
Retailer 2
-
$1,342 SGD
£826 GBP
View
Most Expensive
B
Rare Carat
811691539 · Oct 28
$3,790 SGD
$2,965 USD
View
2 more retailers have this diamond
Prices start from $697 SGDSave up to $3,094 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
3.48ct Cushion
$697 SGD