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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508140303

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140303

Diamond specifications and retailer prices

From $1,049 NZD
$590 USD
As of October 29, 2026
Save $4,592 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,641 NZD 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508140303 or 508140303. Listed at 16 retailers as of October 29, 2026, with prices from $1,049 to $5,641, a $4,592 spread on the same certified stone. MOH London lists it at $5,641. 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
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140303
Dimensions9.31 × 9.33 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.31 mm9.33 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140303
Side View
Table 59.5%Crown 35.2°GirdlePavilion 40.7°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: $5,641 NZD|Low: $1,049 NZD|High: $5,708 NZD|Avg: $2,754 NZD
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
November 1, 2026
Retailer 9$1,049 NZD
Retailer 12$1,171 NZD
Retailer 4$1,410 NZD
Retailer 6$1,528 NZD
Retailer 11$1,786 NZD
Retailer 8$1,998 NZD
Retailer 13$2,131 NZD
Retailer 2$2,822 NZD
Retailer 5$2,932 NZD
Retailer 7$3,224 NZD
Retailer 3$4,205 NZD
Retailer 10$4,816 NZD
MOH London$5,641 NZD

27 data points across 13 retailers

16 retailers$1,049 NZD to $5,641 NZD

A
Cheapest Retailer
-
$1,049 NZD
$590 USD
A
Retailer 2
-
$1,171 NZD
$659 USD
View
Final sale: no returns
A
Retailer 3
-
$1,173 NZD
$660 USD
View
A
Retailer 4
-
$1,299 NZD
$731 USD
View
Retailer 5
-
$1,299 NZD
$731 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,410 NZD
HK$6,200 HKD
View
A
Retailer 7
-
$1,528 NZD
$860 USD
View
B+
Retailer 8
-
$1,786 NZD
$1,005 USD
View
B+
Retailer 9
-
$1,998 NZD
$1,124 USD
View
B+
Retailer 10
-
$2,131 NZD
$1,199 USD
View
B
Retailer 11
-
$2,822 NZD
ZAR 25,651 ZAR
View
B
Retailer 12
-
$3,224 NZD
$1,814 USD
View
B
Retailer 13
-
$3,418 NZD
$1,923 USD
View
B
Retailer 14
-
$4,205 NZD
$2,366 USD
View
B
Retailer 15
-
$4,816 NZD
$2,710 USD
View
Most Expensive
B
MOH London
LG508140303 · Nov 1
$5,641 NZD
£2,499 GBP
View
15 more retailers have this diamond
Prices start from $1,049 NZDSave up to $4,592 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
$1,049 NZD