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Round|Lab Grown|IGI

3.00ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508140261

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140261

Diamond specifications and retailer prices

From $1,019 NZD
As of November 5, 2026
Save $4,455 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,474 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct 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 LG508140261 or 508140261. Listed at 16 retailers as of November 5, 2026, with prices from $1,019 to $5,474, a $4,455 spread on the same certified stone. MOH London lists it at $5,474. 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

3.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140261
Dimensions9.22 × 9.28 × 5.64 mm
L/W Ratio1.01
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
9.22 mm9.28 mm3.00 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140261
Side View
Table 59.0%Crown 36.3°GirdlePavilion 40.3°Culet: NoneDepth 60.9%

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 5
Current: $5,474 NZD|Low: $1,019 NZD|High: $5,555 NZD|Avg: $2,529 NZD|-0.3%
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
Retailer 14
November 5, 2026
Retailer 10$1,019 NZD
Retailer 14$1,140 NZD
Retailer 12$1,265 NZD
Retailer 5$1,366 NZD
Retailer 7$1,503 NZD
Retailer 6$1,642 NZD
Retailer 13$1,750 NZD
Retailer 9$1,948 NZD
Retailer 3$2,023 NZD
Retailer 2$2,745 NZD
Retailer 8$3,138 NZD
Retailer 4$4,095 NZD
Retailer 11$5,372 NZD
MOH London$5,474 NZD

27 data points across 14 retailers

16 retailers$1,019 NZD to $5,474 NZD

A
Cheapest Retailer
-
$1,019 NZD
A
Retailer 2
-
$1,140 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,142 NZD
View
A
Retailer 4
-
$1,265 NZD
View
Retailer 5
-
$1,265 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,366 NZD
View
A
Retailer 7
-
$1,503 NZD
View
B+
Retailer 8
-
$1,750 NZD
View
B+
Retailer 9
-
$1,948 NZD
View
B+
Retailer 10
-
$2,023 NZD
View
B
Retailer 11
-
$2,745 NZD
View
B
Retailer 12
-
$3,138 NZD
View
B
Retailer 13
-
$3,325 NZD
View
B
Retailer 14
-
$4,095 NZD
View
B
Retailer 15
-
$5,372 NZD
View
Most Expensive
B
MOH London
LG508140261 · Nov 5
$5,474 NZD
£2,423 GBP
View
15 more retailers have this diamond
Prices start from $1,019 NZDSave up to $4,455 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
3.00ct Round
$1,019 NZD