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Marquise|Lab Grown|IGI

1.30ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG788671800

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788671800

Diamond specifications and retailer prices

From $1,121 AUD
As of November 5, 2026
Save $362 AUD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,483 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788671800 or 788671800. Listed at 3 retailers as of November 5, 2026, with prices from $1,121 to $1,483, a $362 spread on the same certified stone. The Diamond Guys lists it at $1,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788671800
Dimensions10.86 × 5.72 × 3.67 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm5.72 mm1.30 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788671800
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,121 AUD|Low: $234 AUD|High: $2,139 AUD|Avg: $1,092 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 4$768 AUD
Retailer 10$816 AUD
Retailer 2$825 AUD
Retailer 3$939 AUD
Retailer 7$1,041 AUD
Retailer 8$1,096 AUD
Retailer 1$1,121 AUD
Retailer 6$1,291 AUD
Retailer 5$1,470 AUD
The Diamond Guys$1,483 AUD
Retailer 9$1,528 AUD

24 data points across 11 retailers

3 retailers$1,121 AUD to $1,483 AUD

Retailer 1
-
$1,041 AUD
Price last confirmed 152 days ago
B
Retailer 2
-
$1,121 AUD
View
Most Expensive
B
The Diamond Guys
1955241507 · Nov 6
$1,483 AUD
$1,019 USD
View
2 more retailers have this diamond
Prices start from $1,121 AUDSave up to $362 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
1.30ct Marquise
$1,121 AUD