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Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG811646803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646803

Diamond specifications and retailer prices

From $150 USD
As of October 29, 2026
Save $724 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $874 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646803 or 811646803. Listed at 19 retailers as of October 29, 2026, with prices from $150 to $874, a $724 spread on the same certified stone. MOH London lists it at $874. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646803
Dimensions6.65 × 6.60 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.60 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646803
Side View
Table 56.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 29
Current: $874 USD|Low: $147 USD|High: $898 USD|Avg: $409 USD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 2$150 USD
Retailer 7$178 USD
Retailer 6$186 USD
Retailer 3$320 USD
Retailer 12$330 USD
Retailer 13$342 USD
Retailer 9$359 USD
Retailer 8$385 USD
Retailer 10$433 USD
Retailer 15$478 USD
Retailer 11$530 USD
Retailer 5$597 USD
Retailer 4$645 USD
Retailer 14$653 USD
MOH London$874 USD

42 data points across 15 retailers

19 retailers$150 USD to $874 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$178 USD
View
A
Retailer 3
-
$186 USD
View
A
Retailer 4
-
$190 USD
View
A
Retailer 5
-
$320 USD
£252 GBP
View
A
Retailer 6
-
$330 USD
View
A
Retailer 7
-
$342 USD
View
B+
Retailer 8
-
$359 USD
€342 EUR
View
B+
Retailer 9
-
$385 USD
£303 GBP
View
B+
Retailer 10
-
$433 USD
View
B+
Retailer 11
-
$449 USD
View
Price last confirmed 87 days ago
B+
Retailer 12
-
$478 USD
View
B+
Retailer 13
-
$530 USD
View
B+
Retailer 14
-
$530 USD
View
B
Retailer 15
-
$597 USD
View
B
Retailer 16
-
$645 USD
View
B
Retailer 17
-
$645 USD
View
B
Retailer 18
-
$653 USD
View
Most Expensive
B
MOH London
LG811646803 · Oct 29
$874 USD
£688 GBP
View
18 more retailers have this diamond
Prices start from $150 USDSave up to $724 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 Round
$150 USD