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Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG843605397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843605397

Diamond specifications and retailer prices

From $150 USD
As of October 29, 2026
Save $724 USD (83%) vs most expensive(unlock to see where)
16 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 LG843605397 or 843605397. Listed at 16 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605397
Dimensions6.51 × 6.55 × 4.13 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
6.51 mm6.55 mm1.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605397
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 63.3%

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: $150 USD|High: $874 USD|Avg: $440 USD
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
Retailer 16
October 29, 2026
Retailer 3$150 USD
Retailer 13$174 USD
Retailer 11$186 USD
Retailer 15$186 USD
Retailer 2$322 USD
Retailer 9$328 USD
Retailer 4$330 USD
Retailer 5$342 USD
Retailer 10$385 USD
Retailer 7$433 USD
Retailer 12$520 USD
Retailer 16$597 USD
Retailer 14$631 USD
Retailer 6$645 USD
Retailer 8$653 USD
MOH London$874 USD

14 data points across 16 retailers

16 retailers$150 USD to $874 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$174 USD
View
A
Retailer 3
-
$186 USD
View
A
Retailer 4
-
$186 USD
View
A
Retailer 5
-
$322 USD
£253 GBP
View
A
Retailer 6
-
$328 USD
€312 EUR
View
A
Retailer 7
-
$330 USD
View
B+
Retailer 8
-
$342 USD
View
B+
Retailer 9
-
$385 USD
£303 GBP
View
B+
Retailer 10
-
$433 USD
View
B+
Retailer 11
-
$520 USD
View
B
Retailer 12
-
$597 USD
View
B
Retailer 13
-
$631 USD
View
B
Retailer 14
-
$645 USD
View
B
Retailer 15
-
$653 USD
View
Most Expensive
B
MOH London
LG843605397 · Oct 29
$874 USD
£688 GBP
View
15 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