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 $373 USD
£294 GBP
As of November 2, 2026
Save $613 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $986 USD 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 $373 to $986, a $613 spread on the same certified stone. MOH London lists it at $986. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $986 USD|Low: $352 USD|High: $998 USD|Avg: $616 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$373 USD
Retailer 5$377 USD
Retailer 6$404 USD
Retailer 4$640 USD
Retailer 7$694 USD
Retailer 8$733 USD
Retailer 3$772 USD
MOH London$986 USD

30 data points across 8 retailers

8 retailers$373 USD to $986 USD

A
Cheapest Retailer
-
$373 USD
£294 GBP
A
Retailer 2
-
$377 USD
View
A
Retailer 3
-
$404 USD
View
B+
Retailer 4
-
$640 USD
View
B
Retailer 5
-
$708 USD
View
B
Retailer 6
-
$733 USD
View
B
Retailer 7
-
$772 USD
A$1,188 AUD
View
Most Expensive
B
MOH London
LG831657760 · Nov 2
$986 USD
£776 GBP
View
7 more retailers have this diamond
Prices start from $373 USDSave up to $613 USD

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
$373 USD