Cushion|Lab Grown|IGI

4.08ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG811649921

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811649921

Diamond specifications and retailer prices

From $1,595 USD
As of October 31, 2026
Save $11,131 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,726 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811649921 or 811649921. Listed at 24 retailers as of October 31, 2026, with prices from $1,595 to $12,726, a $11,131 spread on the same certified stone. Frank Darling lists it at $12,726. 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

4.08
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811649921
Dimensions11.26 × 8.38 × 5.56 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm8.38 mm4.08 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811649921
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $12,726 USD|Low: $1,516 USD|High: $12,726 USD|Avg: $4,297 USD|+0.0%
Frank Darling
Retailer 2
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Retailer 22
November 1, 2026
Retailer 15$1,518 USD
Retailer 18$1,595 USD
Retailer 8$1,629 USD
Retailer 3$1,780 USD
Retailer 22$2,446 USD
Retailer 11$2,468 USD
Retailer 16$2,506 USD
Retailer 9$2,518 USD
Retailer 17$2,682 USD
Retailer 21$3,776 USD
Retailer 13$3,801 USD
Retailer 14$4,282 USD
Retailer 7$4,344 USD
Retailer 10$4,379 USD
Retailer 4$4,479 USD
Retailer 12$4,693 USD
Retailer 2$5,066 USD
Retailer 20$5,315 USD
Retailer 19$6,223 USD
Retailer 5$7,593 USD
Retailer 6$9,530 USD
Frank Darling$12,726 USD

24 data points across 22 retailers

24 retailers$1,595 USD to $12,726 USD

Retailer 1
-
$1,518 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,595 USD
View
Final sale: no returns
A
Retailer 3
-
$1,629 USD
View
A
Retailer 4
-
$1,780 USD
View
A
Retailer 5
-
$2,446 USD
View
A
Retailer 6
-
$2,468 USD
View
A
Retailer 7
-
$2,506 USD
£1,973 GBP
View
A
Retailer 8
-
$2,518 USD
View
A
Retailer 9
-
$2,682 USD
€2,554 EUR
View
B+
Retailer 10
-
$3,776 USD
ZAR 61,002 ZAR
View
B+
Retailer 11
-
$3,801 USD
A$5,847 AUD
View
B+
Retailer 12
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$4,282 USD
£3,372 GBP
View
B+
Retailer 13
-
$4,344 USD
View
B+
Retailer 14
-
$4,379 USD
View
B+
Retailer 15
-
$4,479 USD
CA$6,220 CAD
View
B+
Retailer 16
-
$4,693 USD
View
B
Retailer 17
-
$5,066 USD
£3,989 GBP
View
B
Retailer 18
-
$5,315 USD
£4,185 GBP
View
B
Retailer 19
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$6,223 USD
View
Retailer 20
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$6,278 USD
A$9,658 AUD
View
Price last confirmed 120 days ago
B
Retailer 21
-
$7,593 USD
View
B
Retailer 22
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$9,530 USD
View
B
Retailer 23
-
$11,679 USD
View
Most Expensive
B
Frank Darling
E88486AR · Oct 31
$12,726 USD
View
23 more retailers have this diamond
Prices start from $1,595 USDSave up to $11,131 USD

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
4.08ct Cushion
$1,595 USD