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Marquise|Lab Grown|IGI

1.30ct F VS1 Marquise Lab Grown Diamond

F/VS1 • IGI LG795688889

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795688889

Diamond specifications and retailer prices

From $1,386 AUD
$970 USD
As of November 4, 2026
3 retailers carry this diamond
Most expensive: $1,386 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG795688889 or 795688889. Listed at 3 retailers as of November 4, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795688889
Dimensions10.90 × 5.66 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.66 mm1.30 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795688889
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 4
Current: $1,386 AUD|Low: $489 AUD|High: $1,386 AUD|Avg: $779 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 2, 2026
Retailer 4$539 AUD
Retailer 5$543 AUD
Retailer 2$604 AUD
Retailer 3$667 AUD
Retailer 8$717 AUD
Retailer 7$987 AUD
Retailer 6$993 AUD
Brilliant Earth$1,386 AUD

49 data points across 8 retailers

3 retailers

Retailer 1
-
$717 AUD
Price last confirmed 127 days ago
Retailer 2
-
$987 AUD
View
Price last confirmed 81 days ago
Most Expensive
C
Brilliant Earth
19735274A · Nov 4
$1,386 AUD
$970 USD
View
2 more retailers have 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.

C
1.30ct Marquise
$1,386 AUD