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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 $1,125 AUD
£621 GBP
As of November 2, 2026
Save $6,423 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,548 AUD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $1,125 to $7,548, a $6,423 spread on the same certified stone. Brilliant Earth lists it at $7,548. 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
Colour
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

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: $7,548 AUD|Low: $1,125 AUD|High: $7,548 AUD|Avg: $3,278 AUD
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$1,125 AUD
Retailer 13$1,513 AUD
Retailer 3$1,805 AUD
Retailer 8$1,916 AUD
Retailer 6$2,002 AUD
Retailer 12$2,684 AUD
Retailer 11$2,702 AUD
Retailer 2$2,754 AUD
Retailer 5$4,098 AUD
Retailer 9$4,726 AUD
Retailer 10$4,805 AUD
Retailer 4$5,008 AUD
Brilliant Earth$7,548 AUD

35 data points across 13 retailers

22 retailers$1,125 AUD to $7,548 AUD

A
Cheapest Retailer
-
$1,125 AUD
£621 GBP
A
Retailer 2
-
$1,461 AUD
HK$8,000 HKD
View
A
Retailer 3
-
$1,513 AUD
$1,060 USD
View
A
Retailer 4
-
$1,762 AUD
$1,235 USD
View
B+
Retailer 5
-
$1,805 AUD
$1,265 USD
View
A
Retailer 6
-
$1,912 AUD
€1,276 EUR
View
A
Retailer 7
-
$1,916 AUD
£1,057 GBP
View
A
Retailer 8
-
$2,002 AUD
€1,336 EUR
View
A
Retailer 9
-
$2,684 AUD
ZAR 30,386 ZAR
View
A
Retailer 10
-
$2,702 AUD
View
A
Retailer 11
-
$2,754 AUD
$1,930 USD
View
A
Retailer 12
-
$2,850 AUD
$1,997 USD
View
B+
Retailer 13
-
$3,914 AUD
£2,160 GBP
View
B+
Retailer 14
-
$4,098 AUD
$2,872 USD
View
B+
Retailer 15
-
$4,241 AUD
SGD 4,016 SGD
View
B+
Retailer 16
-
$4,262 AUD
$2,987 USD
View
B+
Retailer 17
-
$4,353 AUD
$3,051 USD
View
B+
Retailer 18
-
$4,726 AUD
£2,608 GBP
View
B+
Retailer 19
-
$4,805 AUD
View
Retailer 20
-
$5,008 AUD
$3,510 USD
View
Price last confirmed 19 days ago
B
Retailer 21
-
$6,010 AUD
$4,212 USD
View
Most Expensive
B
Brilliant Earth
20167006A · Nov 2
$7,548 AUD
$5,290 USD
View
21 more retailers have this diamond
Prices start from $1,125 AUDSave up to $6,423 AUD

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
$1,125 AUD