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Marquise|Lab Grown|IGI

5.10ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG846658228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846658228

Diamond specifications and retailer prices

From $1,062 AUD
$746 USD
As of November 1, 2026
Save $6,412 AUD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,474 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846658228 or 846658228. Listed at 3 retailers as of October 31, 2026, with prices from $1,062 to $7,474, a $6,412 spread on the same certified stone. Brilliant Earth lists it at $7,474. 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

5.10
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846658228
Dimensions18.02 × 9.01 × 5.58 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.02 mm9.01 mm5.10 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846658228
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,474 AUD|Low: $1,062 AUD|High: $7,474 AUD|Avg: $3,940 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,062 AUD
Retailer 2$1,830 AUD
Brilliant Earth$7,474 AUD

12 data points across 3 retailers

3 retailers$1,062 AUD to $7,474 AUD

A
Cheapest Retailer
-
$1,062 AUD
$746 USD
Final sale: no returns
A
Retailer 2
-
$1,830 AUD
£1,012 GBP
View
Most Expensive
B
Brilliant Earth
22226620A · Oct 31
$7,474 AUD
$5,250 USD
View
2 more retailers have this diamond
Prices start from $1,062 AUDSave up to $6,412 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
5.10ct Marquise
$1,062 AUD