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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508124049

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124049

Diamond specifications and retailer prices

From $1,047 NZD
$590 USD
As of October 29, 2026
Save $4,616 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,663 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508124049 or 508124049. Listed at 16 retailers as of October 29, 2026, with prices from $1,047 to $5,663, a $4,616 spread on the same certified stone. MOH London lists it at $5,663. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124049
Dimensions9.35 × 9.31 × 5.79 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
9.35 mm9.31 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124049
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: $5,663 NZD|Low: $834 NZD|High: $5,699 NZD|Avg: $2,725 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
October 29, 2026
Retailer 9$1,047 NZD
Retailer 12$1,169 NZD
Retailer 4$1,408 NZD
Retailer 6$1,526 NZD
Retailer 11$1,783 NZD
Retailer 8$1,994 NZD
Retailer 13$2,127 NZD
Retailer 5$2,681 NZD
Retailer 2$2,817 NZD
Retailer 7$3,219 NZD
Retailer 3$4,198 NZD
Retailer 10$4,808 NZD
MOH London$5,663 NZD

28 data points across 13 retailers

16 retailers$1,047 NZD to $5,663 NZD

A
Cheapest Retailer
-
$1,047 NZD
$590 USD
A
Retailer 2
-
$1,169 NZD
$659 USD
View
Final sale: no returns
A
Retailer 3
-
$1,171 NZD
$660 USD
View
A
Retailer 4
-
$1,297 NZD
$731 USD
View
Retailer 5
-
$1,297 NZD
$731 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,408 NZD
HK$6,200 HKD
View
A
Retailer 7
-
$1,526 NZD
$860 USD
View
A
Retailer 8
-
$1,783 NZD
$1,005 USD
View
B+
Retailer 9
-
$1,994 NZD
$1,124 USD
View
B+
Retailer 10
-
$2,127 NZD
$1,199 USD
View
B+
Retailer 11
-
$2,817 NZD
ZAR 25,651 ZAR
View
B
Retailer 12
-
$3,219 NZD
$1,814 USD
View
B
Retailer 13
-
$3,412 NZD
$1,923 USD
View
B
Retailer 14
-
$4,198 NZD
$2,366 USD
View
B
Retailer 15
-
$4,808 NZD
$2,710 USD
View
Most Expensive
B
MOH London
LG508124049 · Oct 29
$5,663 NZD
£2,513 GBP
View
15 more retailers have this diamond
Prices start from $1,047 NZDSave up to $4,616 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
$1,047 NZD