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Cushion|Lab Grown|IGI

11.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG804608103

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

Certificate IGI LG804608103

Diamond specifications and retailer prices

From $4,105 SGD
$3,210 USD
As of November 2, 2026
Save $8,998 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,104 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.51ct lab-grown cushion diamond

This 11.51ct 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 LG804608103 or 804608103. Listed at 10 retailers as of November 2, 2026, with prices from $4,105 to $13,104, a $8,998 spread on the same certified stone. With Clarity lists it at $13,104. 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

11.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804608103
Dimensions13.49 × 13.13 × 8.45 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.49 mm13.13 mm11.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804608103
Side View
Table 62.0%Crown 35.3°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 64.4%

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: $5,553 SGD|Low: $4,105 SGD|High: $23,153 SGD|Avg: $10,095 SGD|-44.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 8$4,105 SGD
Retailer 7$4,125 SGD
Retailer 2$4,782 SGD
Retailer 5$5,462 SGD
Retailer 1$5,553 SGD
Retailer 4$7,948 SGD
Retailer 6$11,052 SGD
Retailer 3$11,220 SGD
Retailer 9$12,227 SGD
With Clarity$13,104 SGD

40 data points across 10 retailers

10 retailers$4,105 SGD to $13,104 SGD

A
Cheapest Retailer
-
$4,105 SGD
$3,210 USD
A
Retailer 2
-
$4,125 SGD
HK$25,200 HKD
View
A
Retailer 3
-
$4,782 SGD
£2,944 GBP
View
A
Retailer 4
-
$5,462 SGD
$4,271 USD
View
A
Retailer 5
-
$5,553 SGD
€4,135 EUR
View
Retailer 6
-
$7,948 SGD
$6,215 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$11,052 SGD
$8,642 USD
View
B
Retailer 8
-
$11,220 SGD
A$13,497 AUD
View
B
Retailer 9
-
$12,227 SGD
$9,560 USD
View
Most Expensive
B
With Clarity
804608103 · Nov 2
$13,104 SGD
$10,246 USD
View
9 more retailers have this diamond
Prices start from $4,105 SGDSave up to $8,998 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
11.51ct Cushion
$4,105 SGD