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Marquise|Lab Grown|IGI

5.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG844635185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844635185

Diamond specifications and retailer prices

From $1,159 AUD
$812 USD
As of October 30, 2026
Save $5,248 AUD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,170 AUD 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 LG844635185 or 844635185. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844635185
Dimensions17.39 × 8.88 × 5.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.39 mm8.88 mm5.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844635185
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.5%

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: $13,170 AUD|Low: $1,159 AUD|High: $13,170 AUD|Avg: $3,177 AUD
Brilliant Earth
Retailer 2
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Retailer 25
November 3, 2026
Retailer 12$1,159 AUD
Retailer 25$1,260 AUD
Retailer 16$1,297 AUD
Retailer 4$1,343 AUD
Retailer 7$1,343 AUD
Retailer 19$1,431 AUD
Retailer 11$1,598 AUD
Retailer 17$1,886 AUD
Retailer 15$1,988 AUD
Retailer 24$1,999 AUD
Retailer 2$2,062 AUD
Retailer 23$2,690 AUD
Retailer 22$2,723 AUD
Retailer 13$2,732 AUD
Retailer 6$3,038 AUD
Retailer 9$3,196 AUD
Retailer 14$3,777 AUD
Retailer 8$4,204 AUD
Retailer 5$4,279 AUD
Retailer 18$4,649 AUD
Retailer 10$4,720 AUD
Retailer 20$5,036 AUD
Retailer 21$5,713 AUD
Retailer 3$6,407 AUD
Brilliant Earth$13,170 AUD

19 data points across 25 retailers

25 retailers$1,159 AUD to $6,407 AUD

A
Cheapest Retailer
-
$1,159 AUD
$812 USD
A
Retailer 2
-
$1,260 AUD
$883 USD
View
A
Retailer 3
-
$1,297 AUD
$909 USD
View
Final sale: no returns
A
Retailer 4
-
$1,343 AUD
$941 USD
View
Retailer 5
-
$1,343 AUD
$941 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,431 AUD
£789 GBP
View
A
Retailer 7
-
$1,598 AUD
$1,120 USD
View
B+
Retailer 8
-
$1,886 AUD
$1,322 USD
View
A
Retailer 9
-
$1,988 AUD
$1,393 USD
View
A
Retailer 10
-
$1,999 AUD
€1,334 EUR
View
A
Retailer 11
-
$2,062 AUD
£1,138 GBP
View
A
Retailer 12
-
$2,690 AUD
$1,885 USD
View
B+
Retailer 13
-
$2,723 AUD
View
B+
Retailer 14
-
$2,732 AUD
ZAR 30,929 ZAR
View
B+
Retailer 15
-
$3,038 AUD
$2,129 USD
View
Retailer 16
-
$3,196 AUD
$2,240 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$3,777 AUD
$2,647 USD
View
B+
Retailer 18
-
$4,204 AUD
$2,946 USD
View
B+
Retailer 19
-
$4,279 AUD
$2,999 USD
View
B
Retailer 20
-
$4,649 AUD
$3,258 USD
View
B
Retailer 21
-
$4,720 AUD
$3,308 USD
View
B+
Retailer 22
-
$5,036 AUD
£2,779 GBP
View
B
Retailer 23
-
$5,713 AUD
View
B
Retailer 24
-
$6,407 AUD
$4,490 USD
View
Most Expensive
Brilliant Earth
22133560A · Oct 22
$13,170 AUD
$9,230 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from $1,159 AUDSave up to $5,248 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
5.09ct Marquise
$1,159 AUD