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Marquise|Lab Grown|IGI

10.42ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG766662646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766662646

Diamond specifications and retailer prices

From $15,353 AUD
$10,760 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $15,353 AUD at Do Amore Diamonds
View at Do Amore Diamonds

About this 10.42ct lab-grown marquise diamond

This 10.42ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766662646 or 766662646. Listed at 2 retailers as of November 1, 2026. 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

10.42
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766662646
Dimensions11.58 × 11.58 × 7.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.58 mm11.58 mm10.42 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766662646
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $12,600 AUD|Low: $2,397 AUD|High: $26,212 AUD|Avg: $7,888 AUD|-2.6%
Do Amore Diamonds
Retailer 2
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Retailer 15
July 4, 2026
Retailer 14$2,419 AUD
Retailer 7$2,566 AUD
Retailer 3$3,442 AUD
Retailer 4$3,475 AUD
Retailer 5$3,480 AUD
Retailer 11$3,557 AUD
Retailer 15$3,961 AUD
Retailer 12$5,654 AUD
Retailer 6$6,442 AUD
Retailer 13$8,313 AUD
Retailer 10$8,757 AUD
Retailer 2$10,610 AUD
Do Amore Diamonds$12,600 AUD
Retailer 9$14,309 AUD
Retailer 8$18,949 AUD

55 data points across 15 retailers

2 retailers

Retailer 1
-
$10,610 AUD
Price last confirmed 121 days ago
Most Expensive
B
Do Amore Diamonds
22-766662646 · Nov 1
$15,353 AUD
$10,760 USD
View
1 more retailer has this diamond

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
10.42ct Marquise
$15,353 AUD