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Cushion|Lab Grown|IGI

11.53ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG603337552

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG603337552

Diamond specifications and retailer prices

From $3,527 SGD
$2,759 USD
As of November 1, 2026
Save $9,226 SGD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,754 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.53ct lab-grown cushion diamond

This 11.53ct 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 LG603337552 or 603337552. Listed at 16 retailers as of October 31, 2026, with prices from $3,527 to $12,754, a $9,226 spread on the same certified stone. Taylor and Hart lists it at $12,754. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337552
Dimensions15.21 × 10.90 × 7.62 mm
L/W Ratio1.40
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
15.21 mm10.90 mm11.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337552
Side View
Table 62.0%Crown 36.2°Girdle: THK-ETKPavilion 28.8°Culet: NoneDepth 69.9%

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 1
Current: $4,893 SGD|Low: $3,527 SGD|High: $10,225 SGD|Avg: $5,501 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$3,527 SGD
Retailer 2$3,655 SGD
Retailer 11$3,861 SGD
Retailer 3$4,289 SGD
Retailer 1$4,893 SGD
Retailer 10$4,991 SGD
Retailer 8$5,657 SGD
Retailer 13$5,695 SGD
Retailer 7$5,792 SGD
Retailer 6$6,771 SGD
Retailer 5$6,936 SGD
Retailer 12$9,757 SGD
Retailer 9$10,158 SGD

43 data points across 13 retailers

16 retailers$3,527 SGD to $12,754 SGD

A
Cheapest Retailer
-
$3,527 SGD
$2,759 USD
Final sale: no returns
Retailer 2
-
$3,655 SGD
$2,859 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$3,861 SGD
$3,020 USD
View
A
Retailer 4
-
$4,289 SGD
$3,355 USD
View
A
Retailer 5
-
$4,893 SGD
£3,014 GBP
View
A
Retailer 6
-
$4,991 SGD
$3,904 USD
View
A
Retailer 7
-
$5,657 SGD
ZAR 71,490 ZAR
View
A
Retailer 8
-
$5,695 SGD
$4,455 USD
View
A
Retailer 9
-
$5,792 SGD
€4,315 EUR
View
B+
Retailer 10
-
$6,771 SGD
A$8,148 AUD
View
B+
Retailer 11
-
$6,936 SGD
£4,272 GBP
View
Retailer 12
-
$8,497 SGD
$6,647 USD
View
Price last confirmed 54 days ago
B
Retailer 13
-
$9,757 SGD
$7,632 USD
View
B
Retailer 14
-
$10,158 SGD
$7,946 USD
View
B
Retailer 15
-
$10,262 SGD
$8,027 USD
View
Most Expensive
B
Taylor and Hart
RWKLTPS · Oct 31
$12,754 SGD
$9,976 USD
View
15 more retailers have this diamond
Prices start from $3,527 SGDSave up to $9,226 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
$3,527 SGD