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Cushion|Lab Grown|IGI

3.11ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG817671886

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817671886

Diamond specifications and retailer prices

From $1,195 SGD
$935 USD
As of November 1, 2026
Save $6,232 SGD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,428 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817671886 or 817671886. Listed at 7 retailers as of November 1, 2026, with prices from $1,195 to $7,428, a $6,232 spread on the same certified stone. Do Amore Diamonds lists it at $7,428. 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

3.11
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671886
Dimensions10.52 × 7.44 × 4.95 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.44 mm3.11 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671886
Side View
Table 51.0%Crown 35.9°Girdle: MED-THKPavilion 41.4°Culet: LargeDepth 66.5%

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: Nov 1
Current: $7,428 SGD|Low: $1,195 SGD|High: $7,428 SGD|Avg: $2,518 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$1,195 SGD
Retailer 6$1,287 SGD
Retailer 7$1,584 SGD
Retailer 3$1,719 SGD
Retailer 5$3,311 SGD
Retailer 2$4,208 SGD
Do Amore Diamonds$7,428 SGD

3 data points across 7 retailers

7 retailers$1,195 SGD to $7,428 SGD

A
Cheapest Retailer
-
$1,195 SGD
$935 USD
A
Retailer 2
-
$1,287 SGD
$1,007 USD
View
A
Retailer 3
-
$1,584 SGD
$1,239 USD
View
A
Retailer 4
-
$1,719 SGD
£1,059 GBP
View
B
Retailer 5
-
$3,311 SGD
$2,590 USD
View
B
Retailer 6
-
$4,208 SGD
£2,592 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F2912ECB5 · Nov 1
$7,428 SGD
$5,810 USD
View
6 more retailers have this diamond
Prices start from $1,195 SGDSave up to $6,232 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
3.11ct Cushion
$1,195 SGD