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Cushion|Lab Grown|IGI

11.41ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG611356515

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611356515

Diamond specifications and retailer prices

From $4,127 SGD
$3,227 USD
As of November 2, 2026
Save $19,571 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $23,698 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.41ct lab-grown cushion diamond

This 11.41ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611356515 or 611356515. Listed at 10 retailers as of November 2, 2026, with prices from $4,127 to $23,698, a $19,571 spread on the same certified stone. Brilliant Earth lists it at $23,698. 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

11.41
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611356515
Dimensions15.25 × 12.37 × 7.89 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.25 mm12.37 mm11.41 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611356515
Side View
Table 62.0%Crown 37.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 63.8%

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: Nov 2
Current: $23,698 SGD|Low: $2,894 SGD|High: $24,887 SGD|Avg: $10,238 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$2,894 SGD
Retailer 9$4,127 SGD
Retailer 7$4,176 SGD
Retailer 4$5,577 SGD
Retailer 5$5,720 SGD
Retailer 2$6,636 SGD
Retailer 10$7,868 SGD
Retailer 11$10,915 SGD
Retailer 6$11,363 SGD
Retailer 8$23,557 SGD
Brilliant Earth$23,698 SGD

27 data points across 11 retailers

10 retailers$4,127 SGD to $23,698 SGD

A
Cheapest Retailer
-
$4,127 SGD
$3,227 USD
A
Retailer 2
-
$4,176 SGD
$3,265 USD
View
A
Retailer 3
-
$5,577 SGD
$4,361 USD
View
A
Retailer 4
-
$5,720 SGD
$4,473 USD
View
A
Retailer 5
-
$6,636 SGD
€4,942 EUR
View
B+
Retailer 6
-
$7,868 SGD
$6,152 USD
View
B
Retailer 7
-
$10,915 SGD
$8,535 USD
View
B
Retailer 8
-
$11,363 SGD
$8,885 USD
View
B
Retailer 9
-
$23,557 SGD
$18,420 USD
View
Most Expensive
B
Brilliant Earth
17234205A · Nov 2
$23,698 SGD
$18,530 USD
View
9 more retailers have this diamond
Prices start from $4,127 SGDSave up to $19,571 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
11.41ct Cushion
$4,127 SGD