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Cushion|Lab Grown|IGI

11.29ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG617440174

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG617440174

Diamond specifications and retailer prices

From $2,693 SGD
£1,658 GBP
As of November 2, 2026
Save $24,676 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,368 SGD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 11.29ct lab-grown cushion diamond

This 11.29ct 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 LG617440174 or 617440174. Listed at 21 retailers as of November 2, 2026, with a 916% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

11.29
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617440174
Dimensions12.81 × 12.60 × 7.90 mm
L/W Ratio1.02
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
12.81 mm12.60 mm11.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617440174
Side View
Table 65.0%Crown 39°Girdle: MED-VTKPavilion 34.9°Culet: NoneDepth 62.7%

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: $27,368 SGD|Low: $2,693 SGD|High: $27,368 SGD|Avg: $6,861 SGD
Brilliant Earth
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
Retailer 15
November 2, 2026
Retailer 8$2,693 SGD
Retailer 5$3,237 SGD
Retailer 6$3,353 SGD
Retailer 15$3,562 SGD
Retailer 7$4,004 SGD
Retailer 9$4,578 SGD
Retailer 14$4,778 SGD
Retailer 13$4,793 SGD
Retailer 2$5,061 SGD
Retailer 12$5,191 SGD
Retailer 10$6,212 SGD
Retailer 4$8,954 SGD
Retailer 3$9,472 SGD
Retailer 11$11,000 SGD
Brilliant Earth$27,368 SGD

42 data points across 15 retailers

21 retailers$2,693 SGD to $27,368 SGD

A
Cheapest Retailer
-
$2,693 SGD
£1,658 GBP
A
Retailer 2
-
$3,237 SGD
$2,531 USD
View
Final sale: no returns
Retailer 3
-
$3,353 SGD
$2,622 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$3,562 SGD
$2,785 USD
View
A
Retailer 5
-
$4,004 SGD
$3,131 USD
View
A
Retailer 6
-
$4,578 SGD
£2,819 GBP
View
A
Retailer 7
-
$4,778 SGD
$3,736 USD
View
A
Retailer 8
-
$4,793 SGD
$3,748 USD
View
A
Retailer 9
-
$5,061 SGD
€3,769 EUR
View
A
Retailer 10
-
$5,191 SGD
ZAR 65,570 ZAR
View
B+
Retailer 11
-
$6,212 SGD
A$7,473 AUD
View
B+
Retailer 12
-
$6,354 SGD
£3,912 GBP
View
B+
Retailer 13
-
$8,323 SGD
$6,508 USD
View
B+
Retailer 14
-
$8,954 SGD
$7,001 USD
View
B+
Retailer 15
-
$9,472 SGD
$7,407 USD
View
B
Retailer 16
-
$10,634 SGD
$8,315 USD
View
B+
Retailer 17
-
$11,000 SGD
A$13,233 AUD
View
B
Retailer 18
-
$11,714 SGD
$9,160 USD
View
B
Retailer 19
-
$12,290 SGD
$9,610 USD
View
B
Retailer 20
-
$27,368 SGD
$21,400 USD
View
Most Expensive
Brilliant Earth
16032382A · Oct 10
$27,368 SGD
$21,400 USD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $2,693 SGDSave up to $24,676 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
11.29ct Cushion
$2,693 SGD