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Marquise|Lab Grown|IGI

1.30ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG790644375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790644375

Diamond specifications and retailer prices

From €673 EUR
CA$1,049 CAD
As of November 2, 2026
Save €217 EUR (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €890 EUR at The Diamond Guys · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790644375 or 790644375. Listed at 3 retailers as of November 2, 2026, with prices from €673 to €890, a €217 spread on the same certified stone. The Diamond Guys lists it at €890. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790644375
Dimensions11.33 × 5.73 × 3.56 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm5.73 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790644375
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €673 EUR|Low: €141 EUR|High: €1,311 EUR|Avg: €633 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 4€402 EUR
Retailer 7€462 EUR
Retailer 5€465 EUR
Retailer 8€492 EUR
Retailer 9€501 EUR
Retailer 1€673 EUR
Retailer 6€680 EUR
Retailer 3€781 EUR
The Diamond Guys€890 EUR
Retailer 2€945 EUR

17 data points across 10 retailers

3 retailers€673 EUR to €890 EUR

Retailer 1
-
€465 EUR
A$803 AUD
Price last confirmed 154 days ago
B
Retailer 2
-
€673 EUR
CA$1,049 CAD
View
Most Expensive
B
The Diamond Guys
1955241444 · Nov 3
€890 EUR
$998 USD
View
2 more retailers have this diamond
Prices start from €673 EURSave up to €217 EUR

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
€673 EUR