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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124107

Diamond specifications and retailer prices

From $1,035 NZD
As of November 5, 2026
Save $4,527 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,562 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG508124107 or 508124107. Listed at 16 retailers as of November 5, 2026, with prices from $1,035 to $5,562, a $4,527 spread on the same certified stone. MOH London lists it at $5,562. 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

3.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124107
Dimensions9.41 × 9.44 × 5.61 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
9.41 mm9.44 mm3.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124107
Side View
Table 62.0%Crown 33.2°GirdlePavilion 40.9°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,562 NZD|Low: $1,035 NZD|High: $5,643 NZD|Avg: $2,590 NZD|-1.3%
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 5, 2026
Retailer 10$1,035 NZD
Retailer 12$1,158 NZD
Retailer 4$1,388 NZD
Retailer 6$1,521 NZD
Retailer 5$1,669 NZD
Retailer 11$1,772 NZD
Retailer 9$1,976 NZD
Retailer 13$2,085 NZD
Retailer 2$2,788 NZD
Retailer 8$3,188 NZD
Retailer 3$4,157 NZD
Retailer 7$4,928 NZD
MOH London$5,562 NZD

24 data points across 13 retailers

16 retailers$1,035 NZD to $5,562 NZD

A
Cheapest Retailer
-
$1,035 NZD
A
Retailer 2
-
$1,158 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,160 NZD
View
A
Retailer 4
-
$1,284 NZD
View
Retailer 5
-
$1,284 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,388 NZD
View
A
Retailer 7
-
$1,521 NZD
View
B+
Retailer 8
-
$1,772 NZD
View
B+
Retailer 9
-
$1,976 NZD
View
B+
Retailer 10
-
$2,085 NZD
View
B
Retailer 11
-
$2,788 NZD
View
B
Retailer 12
-
$3,188 NZD
View
B
Retailer 13
-
$3,378 NZD
View
B
Retailer 14
-
$4,157 NZD
View
Retailer 15
-
$4,928 NZD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG508124107 · Nov 5
$5,562 NZD
£2,462 GBP
View
15 more retailers have this diamond
Prices start from $1,035 NZDSave up to $4,527 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
3.05ct Round
$1,035 NZD