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Cushion|Lab Grown|IGI

11.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG814605005

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814605005

Diamond specifications and retailer prices

From $2,297 SGD
£1,414 GBP
As of November 2, 2026
Save $8,663 SGD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,960 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.53ct lab-grown cushion diamond

This 11.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814605005 or 814605005. Listed at 14 retailers as of November 2, 2026, with prices from $2,297 to $10,960, a $8,663 spread on the same certified stone. Adiamor lists it at $10,960. 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

11.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814605005
Dimensions14.78 × 11.61 × 7.61 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
14.78 mm11.61 mm11.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814605005
Side View
Table 66.0%Crown 37.9°Girdle: STK-VTKPavilion 31.4°Culet: NoneDepth 65.5%

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: $10,960 SGD|Low: $2,297 SGD|High: $10,973 SGD|Avg: $5,640 SGD|-0.1%
Adiamor
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
November 2, 2026
Retailer 2$2,297 SGD
Retailer 4$2,936 SGD
Retailer 6$3,063 SGD
Retailer 10$3,255 SGD
Retailer 11$3,638 SGD
Retailer 7$4,185 SGD
Retailer 13$4,709 SGD
Retailer 8$4,756 SGD
Retailer 14$5,633 SGD
Retailer 9$5,636 SGD
Retailer 12$7,813 SGD
Retailer 3$8,196 SGD
Retailer 5$10,389 SGD
Adiamor$10,960 SGD

29 data points across 14 retailers

14 retailers$2,297 SGD to $10,960 SGD

A
Cheapest Retailer
-
$2,297 SGD
£1,414 GBP
A
Retailer 2
-
$2,936 SGD
$2,296 USD
View
Final sale: no returns
Retailer 3
-
$3,063 SGD
$2,395 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$3,255 SGD
$2,545 USD
View
A
Retailer 5
-
$3,638 SGD
$2,845 USD
View
A
Retailer 6
-
$4,185 SGD
£2,577 GBP
View
A
Retailer 7
-
$4,709 SGD
ZAR 59,486 ZAR
View
A
Retailer 8
-
$4,756 SGD
$3,719 USD
View
A
Retailer 9
-
$5,633 SGD
£3,468 GBP
View
A
Retailer 10
-
$5,636 SGD
A$6,780 AUD
View
B+
Retailer 11
-
$7,813 SGD
$6,109 USD
View
B+
Retailer 12
-
$8,196 SGD
$6,409 USD
View
B
Retailer 13
-
$10,389 SGD
$8,124 USD
View
Most Expensive
B
Adiamor
D-82395048 · Nov 2
$10,960 SGD
$8,570 USD
View
13 more retailers have this diamond
Prices start from $2,297 SGDSave up to $8,663 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
11.53ct Cushion
$2,297 SGD