Cushion|Lab Grown|IGI

4.38ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG799636509

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799636509

Diamond specifications and retailer prices

From $789 USD
£621 GBP
As of November 1, 2026
Save $4,501 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,290 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.38ct lab-grown cushion diamond

This 4.38ct 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 LG799636509 or 799636509. Listed at 22 retailers as of October 31, 2026, with prices from $789 to $5,290, a $4,501 spread on the same certified stone. Brilliant Earth lists it at $5,290. 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

4.38
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636509
Dimensions10.89 × 8.05 × 5.56 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm8.05 mm4.38 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636509
Side View
Table 63.0%Crown 35.1°Girdle: ThickPavilion 36.3°Culet: NoneDepth 69.1%

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 1
Current: $5,290 USD|Low: $788 USD|High: $5,290 USD|Avg: $2,320 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$789 USD
Retailer 13$1,060 USD
Retailer 3$1,265 USD
Retailer 2$1,343 USD
Retailer 8$1,405 USD
Retailer 11$1,881 USD
Retailer 10$1,893 USD
Retailer 12$1,914 USD
Retailer 5$2,872 USD
Retailer 6$3,312 USD
Retailer 9$3,368 USD
Retailer 4$3,510 USD
Brilliant Earth$5,290 USD

36 data points across 13 retailers

22 retailers$789 USD to $5,290 USD

A
Cheapest Retailer
-
$789 USD
£621 GBP
A
Retailer 2
-
$1,024 USD
HK$8,000 HKD
View
A
Retailer 3
-
$1,060 USD
View
A
Retailer 4
-
$1,235 USD
View
B+
Retailer 5
-
$1,265 USD
View
A
Retailer 6
-
$1,341 USD
€1,277 EUR
View
A
Retailer 7
-
$1,343 USD
£1,057 GBP
View
A
Retailer 8
-
$1,405 USD
€1,338 EUR
View
A
Retailer 9
-
$1,881 USD
ZAR 30,386 ZAR
View
A
Retailer 10
-
$1,893 USD
A$2,913 AUD
View
A
Retailer 11
-
$1,914 USD
View
A
Retailer 12
-
$1,997 USD
View
B+
Retailer 13
-
$2,743 USD
£2,160 GBP
View
B+
Retailer 14
-
$2,872 USD
View
B+
Retailer 15
-
$2,972 USD
SGD 4,016 SGD
View
B+
Retailer 16
-
$2,987 USD
View
B+
Retailer 17
-
$3,051 USD
View
B+
Retailer 18
-
$3,312 USD
£2,608 GBP
View
B+
Retailer 19
-
$3,368 USD
A$5,181 AUD
View
Retailer 20
-
$3,510 USD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$4,212 USD
View
Most Expensive
B
Brilliant Earth
20167006A · Oct 31
$5,290 USD
View
21 more retailers have this diamond
Prices start from $789 USDSave up to $4,501 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
4.38ct Cushion
$789 USD