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Round|Lab Grown|IGI

3.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG758503819

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758503819

Diamond specifications and retailer prices

From $490 USD
As of November 1, 2026
Save $2,045 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,535 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758503819 or 758503819. Listed at 14 retailers as of November 1, 2026, with prices from $490 to $2,535, a $2,045 spread on the same certified stone. MOH London lists it at $2,535. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503819
Dimensions9.40 × 9.37 × 5.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm9.37 mm3.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758503819
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: Nov 1
Current: $2,535 USD|Low: $470 USD|High: $2,565 USD|Avg: $1,205 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
November 2, 2026
Retailer 12$490 USD
Retailer 14$547 USD
Retailer 3$549 USD
Retailer 5$607 USD
Retailer 15$607 USD
Retailer 10$745 USD
Retailer 2$872 USD
Retailer 16$946 USD
Retailer 9$1,007 USD
Retailer 6$1,048 USD
Retailer 8$1,192 USD
Retailer 4$1,597 USD
Retailer 11$1,633 USD
Retailer 13$2,272 USD
Retailer 7$2,447 USD
MOH London$2,535 USD

42 data points across 16 retailers

14 retailers$490 USD to $2,535 USD

A
Cheapest Retailer
-
$490 USD
A
Retailer 2
-
$547 USD
View
Final sale: no returns
A
Retailer 3
-
$549 USD
View
A
Retailer 4
-
$607 USD
View
A
Retailer 5
-
$745 USD
View
A
Retailer 6
-
$872 USD
£687 GBP
View
A
Retailer 7
-
$946 USD
View
A
Retailer 8
-
$1,007 USD
£793 GBP
View
B+
Retailer 9
-
$1,048 USD
View
B+
Retailer 10
-
$1,597 USD
View
B
Retailer 11
-
$1,633 USD
View
B
Retailer 12
-
$2,272 USD
View
B
Retailer 13
-
$2,447 USD
View
Most Expensive
B
MOH London
LG758503819 · Nov 1
$2,535 USD
£1,996 GBP
View
13 more retailers have this diamond
Prices start from $490 USDSave up to $2,045 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
3.09ct Round
$490 USD