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Marquise|Lab Grown|IGI

5.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG837696888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837696888

Diamond specifications and retailer prices

From $4,122 AUD
£2,275 GBP
As of October 30, 2026
Save $6,073 AUD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,195 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG837696888 or 837696888. Listed at 6 retailers as of October 30, 2026, with prices from $4,122 to $10,195, a $6,073 spread on the same certified stone. Taylor and Hart lists it at $10,195. 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 angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837696888
Dimensions18.13 × 8.78 × 5.51 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.13 mm8.78 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837696888
Side View
Table 61.0%Crown 34.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.8%

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: Oct 30
Current: $4,122 AUD|Low: $4,098 AUD|High: $10,195 AUD|Avg: $6,203 AUD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 30, 2026
Retailer 1$4,122 AUD
Retailer 4$4,562 AUD
Retailer 3$4,796 AUD
Retailer 5$5,280 AUD
Retailer 2$8,349 AUD
Taylor and Hart$10,195 AUD

31 data points across 6 retailers

6 retailers$4,122 AUD to $10,195 AUD

B+
Cheapest Retailer
-
$4,122 AUD
£2,275 GBP
B+
Retailer 2
-
$4,562 AUD
$3,197 USD
View
B+
Retailer 3
-
$4,796 AUD
€3,201 EUR
View
B
Retailer 4
-
$5,280 AUD
$3,700 USD
View
B
Retailer 5
-
$8,349 AUD
£4,607 GBP
View
Most Expensive
B
Taylor and Hart
3NZFJBA · Oct 30
$10,195 AUD
$7,145 USD
View
5 more retailers have this diamond
Prices start from $4,122 AUDSave up to $6,073 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
$4,122 AUD