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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 $869 NZD
$490 USD
As of October 29, 2026
Save $3,653 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,522 NZD at MOH London · As of October 29, 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 October 29, 2026, with prices from $869 to $4,522, a $3,653 spread on the same certified stone. MOH London lists it at $4,522. 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
Colour
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: Oct 29
Current: $4,522 NZD|Low: $834 NZD|High: $4,552 NZD|Avg: $2,139 NZD|+0.6%
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 1, 2026
Retailer 12$869 NZD
Retailer 14$971 NZD
Retailer 3$974 NZD
Retailer 5$1,077 NZD
Retailer 15$1,077 NZD
Retailer 10$1,322 NZD
Retailer 2$1,547 NZD
Retailer 16$1,678 NZD
Retailer 9$1,786 NZD
Retailer 6$1,859 NZD
Retailer 8$2,115 NZD
Retailer 4$2,834 NZD
Retailer 11$2,897 NZD
Retailer 13$4,031 NZD
Retailer 7$4,342 NZD
MOH London$4,522 NZD

41 data points across 16 retailers

14 retailers$869 NZD to $4,522 NZD

A
Cheapest Retailer
-
$869 NZD
$490 USD
A
Retailer 2
-
$971 NZD
$547 USD
View
Final sale: no returns
A
Retailer 3
-
$974 NZD
$549 USD
View
A
Retailer 4
-
$1,077 NZD
$607 USD
View
A
Retailer 5
-
$1,322 NZD
$745 USD
View
A
Retailer 6
-
$1,547 NZD
£687 GBP
View
A
Retailer 7
-
$1,678 NZD
$946 USD
View
A
Retailer 8
-
$1,786 NZD
£793 GBP
View
B+
Retailer 9
-
$1,859 NZD
$1,048 USD
View
B+
Retailer 10
-
$2,834 NZD
$1,597 USD
View
B
Retailer 11
-
$2,897 NZD
$1,633 USD
View
B
Retailer 12
-
$4,031 NZD
$2,272 USD
View
B
Retailer 13
-
$4,342 NZD
$2,447 USD
View
Most Expensive
B
MOH London
LG758503819 · Oct 29
$4,522 NZD
£2,007 GBP
View
13 more retailers have this diamond
Prices start from $869 NZDSave up to $3,653 NZD

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
$869 NZD