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Marquise|Lab Grown|IGI

4.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG812630318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630318

Diamond specifications and retailer prices

From $1,387 AUD
$972 USD
As of November 1, 2026
Save $8,787 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,174 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812630318 or 812630318. Listed at 18 retailers as of November 1, 2026, with prices from $1,387 to $10,174, a $8,787 spread on the same certified stone. Brilliant Earth lists it at $10,174. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630318
Dimensions16.36 × 8.26 × 4.94 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.36 mm8.26 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630318
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 59.8%

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 1
Current: $10,174 AUD|Low: $1,387 AUD|High: $10,573 AUD|Avg: $3,590 AUD|-3.8%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$1,387 AUD
Retailer 5$1,691 AUD
Retailer 13$2,019 AUD
Retailer 12$2,058 AUD
Retailer 11$2,211 AUD
Retailer 6$2,602 AUD
Retailer 8$3,071 AUD
Retailer 4$3,080 AUD
Retailer 2$3,293 AUD
Retailer 9$3,731 AUD
Retailer 15$4,498 AUD
Retailer 16$4,988 AUD
Retailer 7$5,436 AUD
Retailer 10$5,643 AUD
Retailer 14$6,885 AUD
Brilliant Earth$10,174 AUD

19 data points across 16 retailers

18 retailers$1,387 AUD to $10,174 AUD

A
Cheapest Retailer
-
$1,387 AUD
$972 USD
Final sale: no returns
A
Retailer 2
-
$1,691 AUD
$1,185 USD
View
A
Retailer 3
-
$2,019 AUD
$1,415 USD
View
A
Retailer 4
-
$2,058 AUD
$1,442 USD
View
A
Retailer 5
-
$2,211 AUD
£1,220 GBP
View
A
Retailer 6
-
$2,602 AUD
€1,737 EUR
View
B+
Retailer 7
-
$3,071 AUD
ZAR 34,768 ZAR
View
B+
Retailer 8
-
$3,080 AUD
View
B+
Retailer 9
-
$3,293 AUD
$2,308 USD
View
B+
Retailer 10
-
$3,731 AUD
$2,615 USD
View
B+
Retailer 11
-
$4,498 AUD
$3,152 USD
View
B+
Retailer 12
-
$4,988 AUD
$3,496 USD
View
B
Retailer 13
-
$5,436 AUD
£3,000 GBP
View
B+
Retailer 14
-
$5,643 AUD
SGD 5,344 SGD
View
B
Retailer 15
-
$6,885 AUD
$4,825 USD
View
Retailer 16
-
$7,427 AUD
View
Price last confirmed 25 days ago
Retailer 17
-
$8,412 AUD
$5,895 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
20516417A · Nov 2
$10,174 AUD
$7,130 USD
View
17 more retailers have this diamond
Prices start from $1,387 AUDSave up to $8,787 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
4.08ct Marquise
$1,387 AUD