Marquise|Lab Grown|IGI

5.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843645109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645109

Diamond specifications and retailer prices

From $812 USD
As of October 30, 2026
Save $3,678 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,230 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645109 or 843645109. Listed at 25 retailers as of October 28, 2026, with a 453% 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

5.09
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645109
Dimensions17.99 × 9.24 × 5.47 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
17.99 mm9.24 mm5.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645109
Side View
Table 58.0%Crown 30.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,230 USD|Low: $812 USD|High: $9,230 USD|Avg: $2,305 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 8$812 USD
Retailer 25$883 USD
Retailer 11$909 USD
Retailer 3$941 USD
Retailer 5$941 USD
Retailer 6$1,008 USD
Retailer 7$1,120 USD
Retailer 17$1,322 USD
Retailer 10$1,393 USD
Retailer 23$1,401 USD
Retailer 2$1,445 USD
Retailer 20$1,885 USD
Retailer 19$1,908 USD
Retailer 21$1,913 USD
Retailer 4$2,129 USD
Retailer 16$2,240 USD
Retailer 9$2,647 USD
Retailer 12$2,946 USD
Retailer 14$2,999 USD
Retailer 15$3,258 USD
Retailer 18$3,308 USD
Retailer 24$3,534 USD
Retailer 13$4,004 USD
Retailer 22$4,490 USD
Brilliant Earth$9,230 USD

20 data points across 25 retailers

25 retailers$812 USD to $4,490 USD

A
Cheapest Retailer
-
$812 USD
A
Retailer 2
-
$883 USD
View
A
Retailer 3
-
$909 USD
View
Final sale: no returns
A
Retailer 4
-
$941 USD
View
Retailer 5
-
$941 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$1,008 USD
£794 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,120 USD
View
B+
Retailer 8
-
$1,322 USD
View
A
Retailer 9
-
$1,393 USD
View
A
Retailer 10
-
$1,401 USD
€1,334 EUR
View
A
Retailer 11
-
$1,445 USD
£1,138 GBP
View
A
Retailer 12
-
$1,885 USD
View
B+
Retailer 13
-
$1,908 USD
A$2,936 AUD
View
A
Retailer 14
-
$1,913 USD
ZAR 30,901 ZAR
View
B+
Retailer 15
-
$2,129 USD
View
Retailer 16
-
$2,240 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$2,647 USD
View
B+
Retailer 18
-
$2,946 USD
View
B+
Retailer 19
-
$2,999 USD
View
B
Retailer 20
-
$3,258 USD
View
B
Retailer 21
-
$3,308 USD
View
B
Retailer 22
-
$3,534 USD
£2,783 GBP
View
B
Retailer 23
-
$4,004 USD
A$6,160 AUD
View
B
Retailer 24
-
$4,490 USD
View
Most Expensive
Brilliant Earth
21738897A · Oct 22
$9,230 USD
View
Price last confirmed 10 days ago
24 more retailers have this diamond
Prices start from $812 USDSave up to $3,678 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
5.09ct Marquise
$812 USD