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Marquise|Lab Grown|IGI

1.00ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG831657760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831657760

Diamond specifications and retailer prices

From €332 EUR
£294 GBP
As of November 2, 2026
Save €546 EUR (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €879 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831657760 or 831657760. Listed at 8 retailers as of November 2, 2026, with prices from €332 to €879, a €546 spread on the same certified stone. MOH London lists it at €879. 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

1.00
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657760
Dimensions10.84 × 5.19 × 3.24 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm5.19 mm1.00 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657760
Side View
Table 59.0%Crown 33.1°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €879 EUR|Low: €314 EUR|High: €890 EUR|Avg: €549 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€332 EUR
Retailer 5€336 EUR
Retailer 6€360 EUR
Retailer 4€571 EUR
Retailer 7€619 EUR
Retailer 8€653 EUR
Retailer 3€688 EUR
MOH London€879 EUR

30 data points across 8 retailers

8 retailers€332 EUR to €879 EUR

A
Cheapest Retailer
-
€332 EUR
£294 GBP
A
Retailer 2
-
€336 EUR
$377 USD
View
A
Retailer 3
-
€360 EUR
$404 USD
View
B+
Retailer 4
-
€571 EUR
$640 USD
View
B
Retailer 5
-
€631 EUR
$708 USD
View
B
Retailer 6
-
€653 EUR
$733 USD
View
B
Retailer 7
-
€688 EUR
A$1,188 AUD
View
Most Expensive
B
MOH London
LG831657760 · Nov 2
€879 EUR
£776 GBP
View
7 more retailers have this diamond
Prices start from €332 EURSave up to €546 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
1.00ct Marquise
€332 EUR