Marquise|Lab Grown|IGI

4.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG815690694

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815690694

Diamond specifications and retailer prices

From $3,449 AUD
$2,417 USD
As of November 2, 2026
Save $9,522 AUD (73%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $17,380 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG815690694 or 815690694. Listed at 26 retailers as of October 31, 2026, with a 276% 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 angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815690694
Dimensions16.47 × 8.43 × 5.26 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.47 mm8.43 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815690694
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: $6,746 AUD|Low: $3,449 AUD|High: $28,638 AUD|Avg: $9,666 AUD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
November 2, 2026
Retailer 8$3,449 AUD
Retailer 4$3,743 AUD
Retailer 6$4,365 AUD
Retailer 3$4,522 AUD
Retailer 19$4,522 AUD
Retailer 17$4,752 AUD
Retailer 7$6,347 AUD
Retailer 16$6,635 AUD
Retailer 1$6,746 AUD
Retailer 15$8,255 AUD
Retailer 11$8,611 AUD
Retailer 2$9,437 AUD
Retailer 14$10,625 AUD
Retailer 13$10,692 AUD
Retailer 5$11,358 AUD
Retailer 10$12,458 AUD
Retailer 12$12,651 AUD
Retailer 18$12,971 AUD
Taylor and Hart$17,380 AUD
Retailer 9$28,638 AUD

43 data points across 20 retailers

26 retailers$3,449 AUD to $12,971 AUD

B+
Cheapest Retailer
-
$3,449 AUD
$2,417 USD
Retailer 2
-
$3,743 AUD
$2,623 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$3,898 AUD
$2,732 USD
View
Retailer 4
-
$4,241 AUD
$2,972 USD
View
Price last confirmed 34 days ago
B
Retailer 5
-
$4,365 AUD
$3,059 USD
View
Final sale: no returns
Retailer 6
-
$4,522 AUD
$3,169 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$4,522 AUD
$3,169 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$4,522 AUD
$3,169 USD
View
B+
Retailer 9
-
$4,752 AUD
$3,330 USD
View
Retailer 10
-
$6,237 AUD
$4,371 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$6,237 AUD
$4,371 USD
View
B
Retailer 12
-
$6,347 AUD
$4,448 USD
View
B
Retailer 13
-
$6,635 AUD
$4,650 USD
View
B
Retailer 14
-
$6,746 AUD
£3,722 GBP
View
B
Retailer 15
-
$8,255 AUD
$5,785 USD
View
B
Retailer 16
-
$8,611 AUD
£4,752 GBP
View
Retailer 17
-
$9,437 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$10,625 AUD
ZAR 120,290 ZAR
View
B
Retailer 19
-
$10,692 AUD
View
B
Retailer 20
-
$11,358 AUD
$7,960 USD
View
B
Retailer 21
-
$12,458 AUD
$8,731 USD
View
B
Retailer 22
-
$12,651 AUD
£6,981 GBP
View
B
Retailer 23
-
$12,971 AUD
$9,090 USD
View
Most Expensive
Taylor and Hart
89QYKQC · Oct 31
$17,380 AUD
$12,180 USD
View
Price under review
23 more retailers have this diamond
Prices start from $3,449 AUDSave up to $9,522 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
$3,449 AUD