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Marquise|Lab Grown|IGI

5.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG848665342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848665342

Diamond specifications and retailer prices

From $2,998 AUD
$2,101 USD
As of November 1, 2026
Save $9,184 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,208 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848665342 or 848665342. Listed at 18 retailers as of October 31, 2026, with a 306% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848665342
Dimensions17.57 × 8.99 × 5.75 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
17.57 mm8.99 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848665342
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.0%

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 1
Current: $3,254 AUD|Low: $2,998 AUD|High: $12,182 AUD|Avg: $6,835 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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 7$2,998 AUD
Retailer 1$3,254 AUD
Retailer 13$3,945 AUD
Retailer 10$4,273 AUD
Retailer 9$4,431 AUD
Retailer 14$4,469 AUD
Retailer 3$5,334 AUD
Retailer 11$6,298 AUD
Retailer 15$6,314 AUD
Retailer 4$6,437 AUD
Retailer 5$8,374 AUD
Retailer 2$8,907 AUD
Retailer 16$8,923 AUD
Retailer 17$9,047 AUD
Retailer 6$10,886 AUD
Retailer 8$11,327 AUD
Retailer 12$12,182 AUD

8 data points across 17 retailers

18 retailers$2,998 AUD to $12,182 AUD

B+
Cheapest Retailer
-
$2,998 AUD
$2,101 USD
Final sale: no returns
B+
Retailer 2
-
$3,254 AUD
£1,795 GBP
View
B+
Retailer 3
-
$3,945 AUD
$2,765 USD
View
B+
Retailer 4
-
$4,273 AUD
£2,358 GBP
View
B+
Retailer 5
-
$4,431 AUD
$3,105 USD
View
B+
Retailer 6
-
$4,469 AUD
$3,132 USD
View
B
Retailer 7
-
$5,334 AUD
$3,738 USD
View
B
Retailer 8
-
$6,298 AUD
View
B
Retailer 9
-
$6,314 AUD
ZAR 71,488 ZAR
View
B
Retailer 10
-
$6,437 AUD
£3,552 GBP
View
B
Retailer 11
-
$8,374 AUD
$5,869 USD
View
B
Retailer 12
-
$8,907 AUD
$6,242 USD
View
B
Retailer 13
-
$8,923 AUD
£4,924 GBP
View
B
Retailer 14
-
$9,047 AUD
$6,340 USD
View
B
Retailer 15
-
$10,886 AUD
$7,629 USD
View
B
Retailer 16
-
$11,327 AUD
$7,938 USD
View
B
Retailer 17
-
$12,182 AUD
View
Most Expensive
Brilliant Earth
22328636A · Nov 2
$17,208 AUD
$12,060 USD
View
Price under review
17 more retailers have this diamond
Prices start from $2,998 AUDSave up to $9,184 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+
5.09ct Marquise
$2,998 AUD