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Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG848665364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848665364

Diamond specifications and retailer prices

From $1,174 AUD
$823 USD
As of November 1, 2026
Save $7,544 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,718 AUD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848665364 or 848665364. Listed at 15 retailers as of October 28, 2026, with prices from $1,174 to $8,718, a $7,544 spread on the same certified stone. Brilliant Earth lists it at $8,718. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848665364
Dimensions18.30 × 8.86 × 5.47 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.86 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848665364
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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: $1,319 AUD|Low: $1,174 AUD|High: $4,809 AUD|Avg: $2,831 AUD|-0.6%
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
November 2, 2026
Retailer 3$1,174 AUD
Retailer 1$1,319 AUD
Retailer 14$1,470 AUD
Retailer 6$1,741 AUD
Retailer 7$1,955 AUD
Retailer 9$2,469 AUD
Retailer 11$2,475 AUD
Retailer 8$2,570 AUD
Retailer 13$2,922 AUD
Retailer 12$3,951 AUD
Retailer 2$4,118 AUD
Retailer 5$4,199 AUD
Retailer 4$4,342 AUD
Retailer 10$4,809 AUD

8 data points across 14 retailers

15 retailers$1,174 AUD to $8,718 AUD

A
Cheapest Retailer
-
$1,174 AUD
$823 USD
Final sale: no returns
A
Retailer 2
-
$1,319 AUD
£728 GBP
View
A
Retailer 3
-
$1,470 AUD
$1,030 USD
View
B+
Retailer 4
-
$1,741 AUD
$1,220 USD
View
A
Retailer 5
-
$1,955 AUD
£1,079 GBP
View
B+
Retailer 6
-
$2,469 AUD
View
B+
Retailer 7
-
$2,475 AUD
ZAR 28,020 ZAR
View
B+
Retailer 8
-
$2,570 AUD
$1,801 USD
View
B+
Retailer 9
-
$2,922 AUD
$2,048 USD
View
B+
Retailer 10
-
$3,951 AUD
$2,769 USD
View
B
Retailer 11
-
$4,118 AUD
$2,886 USD
View
B
Retailer 12
-
$4,199 AUD
$2,943 USD
View
B
Retailer 13
-
$4,342 AUD
$3,043 USD
View
B
Retailer 14
-
$4,809 AUD
£2,654 GBP
View
Most Expensive
B
Brilliant Earth
22329047A · Oct 28
$8,718 AUD
$6,110 USD
View
14 more retailers have this diamond
Prices start from $1,174 AUDSave up to $7,544 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
$1,174 AUD