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Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG845662709

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

Certificate IGI LG845662709

Diamond specifications and retailer prices

From $772 SGD
£476 GBP
As of November 2, 2026
Save $9,044 SGD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,817 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845662709 or 845662709. Listed at 18 retailers as of October 29, 2026, with prices from $772 to $9,817, a $9,044 spread on the same certified stone. Cape Diamonds lists it at $9,817. 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

4.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845662709
Dimensions9.04 × 9.01 × 6.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm9.01 mm4.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845662709
Side View
Table 68.0%Crown 41.6°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 68.9%

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 2
Current: $9,817 SGD|Low: $772 SGD|High: $889,264 SGD|Avg: $150,899 SGD
Cape Diamonds
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$772 SGD
Retailer 14$924 SGD
Retailer 16$1,093 SGD
Retailer 3$1,326 SGD
Retailer 6$1,423 SGD
Retailer 13$1,444 SGD
Retailer 11$1,446 SGD
Retailer 7$1,854 SGD
Retailer 18$2,157 SGD
Retailer 5$2,942 SGD
Retailer 8$2,947 SGD
Retailer 10$2,996 SGD
Retailer 9$3,209 SGD
Retailer 15$3,958 SGD
Retailer 12$4,017 SGD
Retailer 4$5,369 SGD
Retailer 17$7,087 SGD
Cape Diamonds$9,817 SGD

10 data points across 18 retailers

18 retailers$772 SGD to $9,817 SGD

A
Cheapest Retailer
-
$772 SGD
£476 GBP
A
Retailer 2
-
$924 SGD
$723 USD
View
Final sale: no returns
A
Retailer 3
-
$1,093 SGD
$855 USD
View
A
Retailer 4
-
$1,326 SGD
$1,037 USD
View
B+
Retailer 5
-
$1,423 SGD
$1,113 USD
View
A
Retailer 6
-
$1,444 SGD
€1,076 EUR
View
A
Retailer 7
-
$1,446 SGD
£891 GBP
View
A
Retailer 8
-
$1,854 SGD
A$2,231 AUD
View
A
Retailer 9
-
$2,157 SGD
$1,687 USD
View
B+
Retailer 10
-
$2,942 SGD
$2,301 USD
View
B+
Retailer 11
-
$2,947 SGD
$2,306 USD
View
B+
Retailer 12
-
$2,996 SGD
$2,343 USD
View
B+
Retailer 13
-
$3,209 SGD
$2,510 USD
View
B+
Retailer 14
-
$3,958 SGD
A$4,763 AUD
View
B+
Retailer 15
-
$4,017 SGD
£2,474 GBP
View
B
Retailer 16
-
$5,369 SGD
$4,200 USD
View
B
Retailer 17
-
$7,087 SGD
$5,544 USD
View
Most Expensive
B
Cape Diamonds
cert_845662709 · Oct 29
$9,817 SGD
ZAR 124,051 ZAR
View
17 more retailers have this diamond
Prices start from $772 SGDSave up to $9,044 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
4.05ct Cushion
$772 SGD