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Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG833644220

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833644220

Diamond specifications and retailer prices

From $997 AUD
$699 USD
As of November 2, 2026
Save $6,708 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,705 AUD at Brilliant Earth · As of November 2, 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 LG833644220 or 833644220. Listed at 20 retailers as of November 2, 2026, with prices from $997 to $7,705, a $6,708 spread on the same certified stone. Brilliant Earth lists it at $7,705. 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 angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833644220
Dimensions17.91 × 8.93 × 5.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.91 mm8.93 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833644220
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.2%

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 2
Current: $7,705 AUD|Low: $997 AUD|High: $7,705 AUD|Avg: $2,862 AUD
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
November 2, 2026
Retailer 9$997 AUD
Retailer 14$1,084 AUD
Retailer 16$1,156 AUD
Retailer 11$1,280 AUD
Retailer 3$1,405 AUD
Retailer 7$1,634 AUD
Retailer 13$1,853 AUD
Retailer 5$2,344 AUD
Retailer 2$2,349 AUD
Retailer 10$2,610 AUD
Retailer 12$2,848 AUD
Retailer 18$2,905 AUD
Retailer 17$3,252 AUD
Retailer 4$3,588 AUD
Retailer 6$3,689 AUD
Retailer 8$3,988 AUD
Retailer 15$4,541 AUD
Retailer 19$5,213 AUD
Brilliant Earth$7,705 AUD

29 data points across 19 retailers

20 retailers$997 AUD to $7,705 AUD

A
Cheapest Retailer
-
$997 AUD
$699 USD
A
Retailer 2
-
$1,084 AUD
$760 USD
View
A
Retailer 3
-
$1,156 AUD
$810 USD
View
Retailer 4
-
$1,280 AUD
$897 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,405 AUD
$985 USD
View
B+
Retailer 6
-
$1,634 AUD
$1,145 USD
View
A
Retailer 7
-
$1,853 AUD
£1,023 GBP
View
A
Retailer 8
-
$2,344 AUD
View
A
Retailer 9
-
$2,349 AUD
ZAR 26,590 ZAR
View
B+
Retailer 10
-
$2,610 AUD
€1,742 EUR
View
B+
Retailer 11
-
$2,848 AUD
$1,996 USD
View
B+
Retailer 12
-
$2,905 AUD
$2,036 USD
View
B+
Retailer 13
-
$3,252 AUD
$2,279 USD
View
B+
Retailer 14
-
$3,588 AUD
£1,980 GBP
View
B+
Retailer 15
-
$3,689 AUD
$2,585 USD
View
B+
Retailer 16
-
$3,988 AUD
$2,795 USD
View
B+
Retailer 17
-
$4,541 AUD
£2,506 GBP
View
B
Retailer 18
-
$5,213 AUD
View
B
Retailer 19
-
$6,328 AUD
$4,435 USD
View
Most Expensive
B
Brilliant Earth
21342616A · Nov 2
$7,705 AUD
$5,400 USD
View
19 more retailers have this diamond
Prices start from $997 AUDSave up to $6,708 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
$997 AUD