Cushion|Lab Grown|IGI

4.08ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG811675425

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811675425

Diamond specifications and retailer prices

From $1,551 USD
As of October 29, 2026
Save $11,175 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,726 USD at Frank Darling · As of October 29, 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 LG811675425 or 811675425. Listed at 23 retailers as of October 29, 2026, with prices from $1,551 to $12,726, a $11,175 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 angle34.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675425
Dimensions11.19 × 8.34 × 5.53 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
11.19 mm8.34 mm4.08 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675425
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.3%

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: Oct 29
Current: $12,726 USD|Low: $1,516 USD|High: $12,726 USD|Avg: $4,373 USD|+0.0%
Frank Darling
Retailer 2
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Retailer 21
October 30, 2026
Retailer 14$1,518 USD
Retailer 16$1,551 USD
Retailer 3$1,780 USD
Retailer 20$2,446 USD
Retailer 10$2,468 USD
Retailer 15$2,506 USD
Retailer 8$2,518 USD
Retailer 18$2,701 USD
Retailer 17$3,776 USD
Retailer 21$3,807 USD
Retailer 12$4,282 USD
Retailer 7$4,344 USD
Retailer 9$4,379 USD
Retailer 4$4,479 USD
Retailer 11$4,693 USD
Retailer 19$5,074 USD
Retailer 13$5,315 USD
Retailer 2$6,223 USD
Retailer 5$7,593 USD
Retailer 6$9,530 USD
Frank Darling$12,726 USD

24 data points across 21 retailers

23 retailers$1,551 USD to $12,726 USD

Retailer 1
-
$1,518 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,551 USD
View
Final sale: no returns
A
Retailer 3
-
$1,780 USD
View
A
Retailer 4
-
$2,446 USD
View
A
Retailer 5
-
$2,468 USD
View
A
Retailer 6
-
$2,506 USD
£1,973 GBP
View
A
Retailer 7
-
$2,518 USD
View
A
Retailer 8
-
$2,701 USD
€2,572 EUR
View
B+
Retailer 9
-
$3,776 USD
ZAR 61,002 ZAR
View
Retailer 10
-
$3,807 USD
A$5,857 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$4,282 USD
£3,372 GBP
View
Retailer 12
-
$4,344 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$4,379 USD
View
B+
Retailer 14
-
$4,479 USD
CA$6,220 CAD
View
B+
Retailer 15
-
$4,693 USD
View
B
Retailer 16
-
$5,074 USD
£3,995 GBP
View
B
Retailer 17
-
$5,315 USD
£4,185 GBP
View
B
Retailer 18
-
$6,223 USD
View
Retailer 19
-
$6,278 USD
A$9,658 AUD
View
Price last confirmed 120 days ago
B
Retailer 20
-
$7,593 USD
View
B
Retailer 21
-
$9,530 USD
View
B
Retailer 22
-
$11,679 USD
View
Most Expensive
B
Frank Darling
E88723AR · Oct 29
$12,726 USD
View
22 more retailers have this diamond
Prices start from $1,551 USDSave up to $11,175 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
$1,551 USD