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Marquise|Lab Grown|IGI

4.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG786632378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786632378

Diamond specifications and retailer prices

From $3,109 AUD
$2,179 USD
As of November 2, 2026
Save $10,791 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,389 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG786632378 or 786632378. Listed at 18 retailers as of October 31, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786632378
Dimensions16.08 × 8.38 × 5.30 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.08 mm8.38 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786632378
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,027 AUD|Low: $2,985 AUD|High: $10,802 AUD|Avg: $6,040 AUD|-1.1%
Retailer 1
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 12$3,109 AUD
Retailer 5$3,383 AUD
Retailer 13$3,607 AUD
Retailer 11$3,845 AUD
Retailer 1$4,027 AUD
Retailer 4$5,474 AUD
Retailer 6$5,484 AUD
Retailer 3$5,633 AUD
Retailer 10$5,653 AUD
Retailer 9$8,255 AUD
Retailer 8$8,529 AUD
Retailer 2$9,632 AUD
Retailer 7$10,661 AUD

43 data points across 13 retailers

18 retailers$3,109 AUD to $13,900 AUD

B+
Cheapest Retailer
-
$3,109 AUD
$2,179 USD
B+
Retailer 2
-
$3,285 AUD
$2,302 USD
View
B+
Retailer 3
-
$3,383 AUD
$2,371 USD
View
Retailer 4
-
$3,607 AUD
$2,528 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$3,607 AUD
$2,528 USD
View
B+
Retailer 6
-
$3,845 AUD
$2,695 USD
View
B+
Retailer 7
-
$4,027 AUD
£2,222 GBP
View
B
Retailer 8
-
$5,474 AUD
$3,836 USD
View
B+
Retailer 9
-
$5,484 AUD
£3,026 GBP
View
B
Retailer 10
-
$5,633 AUD
$3,948 USD
View
B
Retailer 11
-
$5,653 AUD
$3,962 USD
View
B
Retailer 12
-
$7,546 AUD
£4,164 GBP
View
B
Retailer 13
-
$8,255 AUD
$5,785 USD
View
B
Retailer 14
-
$8,529 AUD
View
B
Retailer 15
-
$9,632 AUD
$6,750 USD
View
B
Retailer 16
-
$10,661 AUD
£5,883 GBP
View
B
Retailer 17
-
$13,900 AUD
$9,741 USD
View
Most Expensive
Do Amore Diamonds
27-B266C34DD · Nov 2
$21,389 AUD
$14,990 USD
View
Price under review
17 more retailers have this diamond
Prices start from $3,109 AUDSave up to $10,791 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.

B+
4.08ct Marquise
$3,109 AUD