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Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG803695315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803695315

Diamond specifications and retailer prices

From $805 SGD
£496 GBP
As of November 2, 2026
Save $5,446 SGD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,251 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803695315 or 803695315. Listed at 14 retailers as of November 2, 2026, with prices from $805 to $6,251, a $5,446 spread on the same certified stone. Do Amore Diamonds lists it at $6,251. 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

4.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803695315
Dimensions10.15 × 9.44 × 5.98 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm9.44 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803695315
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: $6,251 SGD|Low: $656 SGD|High: $6,507 SGD|Avg: $2,604 SGD|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 2$805 SGD
Retailer 16$836 SGD
Retailer 5$1,093 SGD
Retailer 14$1,150 SGD
Retailer 10$1,162 SGD
Retailer 20$1,168 SGD
Retailer 15$1,415 SGD
Retailer 3$1,932 SGD
Retailer 12$2,053 SGD
Retailer 17$2,091 SGD
Retailer 9$2,411 SGD
Retailer 8$2,545 SGD
Retailer 7$2,842 SGD
Retailer 11$3,117 SGD
Retailer 18$3,389 SGD
Retailer 6$3,829 SGD
Retailer 13$4,187 SGD
Retailer 19$5,497 SGD
Retailer 4$5,634 SGD
Do Amore Diamonds$6,251 SGD

28 data points across 20 retailers

14 retailers$805 SGD to $6,251 SGD

A
Cheapest Retailer
-
$805 SGD
£496 GBP
A
Retailer 2
-
$836 SGD
$654 USD
View
Final sale: no returns
A
Retailer 3
-
$1,093 SGD
$855 USD
View
A
Retailer 4
-
$1,150 SGD
$900 USD
View
B+
Retailer 5
-
$1,168 SGD
$914 USD
View
A
Retailer 6
-
$1,415 SGD
€1,054 EUR
View
A
Retailer 7
-
$1,932 SGD
A$2,325 AUD
View
A
Retailer 8
-
$2,091 SGD
$1,636 USD
View
B+
Retailer 9
-
$3,389 SGD
$2,651 USD
View
Retailer 10
-
$3,829 SGD
$2,995 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$4,187 SGD
£2,579 GBP
View
B
Retailer 12
-
$5,497 SGD
$4,300 USD
View
B
Retailer 13
-
$5,634 SGD
$4,407 USD
View
Most Expensive
B
Do Amore Diamonds
27-DC8396FE6 · Nov 2
$6,251 SGD
$4,890 USD
View
13 more retailers have this diamond
Prices start from $805 SGDSave up to $5,446 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
4.09ct Cushion
$805 SGD