CaratHunter
Plans
Cushion|Lab Grown|IGI

11.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG733556971

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG733556971

Diamond specifications and retailer prices

From $3,736 SGD
£2,300 GBP
As of November 2, 2026
Save $23,147 SGD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $26,882 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.09ct lab-grown cushion diamond

This 11.09ct 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 LG733556971 or 733556971. Listed at 8 retailers as of November 2, 2026, with prices from $3,736 to $26,882, a $23,147 spread on the same certified stone. Brilliant Earth lists it at $26,882. 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

11.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733556971
Dimensions12.49 × 12.34 × 8.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm12.34 mm11.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733556971
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $26,882 SGD|Low: $3,735 SGD|High: $27,714 SGD|Avg: $11,124 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 2$3,736 SGD
Retailer 6$5,165 SGD
Retailer 15$5,207 SGD
Retailer 14$5,839 SGD
Retailer 11$6,553 SGD
Retailer 9$6,554 SGD
Retailer 4$6,958 SGD
Retailer 8$8,634 SGD
Retailer 13$10,346 SGD
Retailer 12$11,483 SGD
Retailer 3$12,797 SGD
Retailer 7$13,206 SGD
Retailer 5$16,410 SGD
Retailer 10$24,990 SGD
Brilliant Earth$26,882 SGD

32 data points across 15 retailers

8 retailers$3,736 SGD to $26,882 SGD

A
Cheapest Retailer
-
$3,736 SGD
£2,300 GBP
B+
Retailer 2
-
$6,553 SGD
$5,124 USD
View
B+
Retailer 3
-
$6,554 SGD
$5,125 USD
View
B+
Retailer 4
-
$8,634 SGD
A$10,386 AUD
View
B
Retailer 5
-
$11,483 SGD
$8,979 USD
View
B
Retailer 6
-
$12,054 SGD
$9,425 USD
View
B
Retailer 7
-
$24,990 SGD
$19,540 USD
View
Most Expensive
B
Brilliant Earth
20924949Y · Nov 2
$26,882 SGD
$21,020 USD
View
7 more retailers have this diamond
Prices start from $3,736 SGDSave up to $23,147 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
11.09ct Cushion
$3,736 SGD