Marquise|Lab Grown|IGI

1.30ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG848650830

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848650830

Diamond specifications and retailer prices

From €209 EUR
As of November 6, 2026
Save €830 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,066 EUR at Brilliant Earth · As of October 28, 2026
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), with a very-good cut grade and certified by IGI LG848650830 or 848650830. Listed at 13 retailers as of November 5, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848650830
Dimensions10.85 × 5.61 × 3.67 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm5.61 mm1.30 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848650830
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €406 EUR|Low: €209 EUR|High: €1,043 EUR|Avg: €535 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 10€209 EUR
Retailer 6€265 EUR
Retailer 11€300 EUR
Retailer 5€377 EUR
Retailer 1€406 EUR
Retailer 3€444 EUR
Retailer 9€544 EUR
Retailer 8€582 EUR
Retailer 12€647 EUR
Retailer 2€672 EUR
Retailer 4€764 EUR
Retailer 7€1,039 EUR

19 data points across 12 retailers

13 retailers€209 EUR to €1,039 EUR

A
Cheapest Retailer
-
€209 EUR
A
Retailer 2
-
€265 EUR
View
B+
Retailer 3
-
€300 EUR
View
A
Retailer 4
-
€377 EUR
View
A
Retailer 5
-
€406 EUR
View
B+
Retailer 6
-
€444 EUR
View
B+
Retailer 7
-
€544 EUR
View
B+
Retailer 8
-
€582 EUR
View
Retailer 9
-
€647 EUR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€672 EUR
View
B
Retailer 11
-
€764 EUR
View
B
Retailer 12
-
€1,039 EUR
View
Most Expensive
Brilliant Earth
22279427A · Oct 28
€1,066 EUR
$1,190 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from €209 EURSave up to €830 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.

A
1.30ct Marquise
€209 EUR