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Marquise|Lab Grown|IGI

1.09ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG758546765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758546765

Diamond specifications and retailer prices

From $329 USD
As of November 4, 2026
Save $561 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $890 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758546765 or 758546765. Listed at 8 retailers as of November 1, 2026, with prices from $329 to $890, a $561 spread on the same certified stone. MOH London 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

1.09
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758546765
Dimensions10.70 × 5.37 × 3.36 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.37 mm1.09 ctG / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758546765
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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 4
Current: $890 USD|Low: $320 USD|High: $936 USD|Avg: $549 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$329 USD
Retailer 6$348 USD
Retailer 3$361 USD
Retailer 4$455 USD
Retailer 5$667 USD
Retailer 7$695 USD
MOH London$890 USD

42 data points across 7 retailers

8 retailers$329 USD to $890 USD

A
Cheapest Retailer
-
$329 USD
A
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$361 USD
View
A
Retailer 4
-
$455 USD
View
B+
Retailer 5
-
$667 USD
View
Retailer 6
-
$695 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$840 USD
View
Most Expensive
B
MOH London
LG758546765 · Nov 1
$890 USD
£701 GBP
View
7 more retailers have this diamond
Prices start from $329 USDSave up to $561 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
1.09ct Marquise
$329 USD