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Round|Lab Grown|IGI

3.00ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG502152150

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502152150

Diamond specifications and retailer prices

From $856 NZD
As of November 5, 2026
Save $2,604 NZD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,902 NZD at MOH London · As of October 26, 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 LG502152150 or 502152150. Listed at 20 retailers as of November 4, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle31.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502152150
Dimensions9.33 × 9.39 × 5.53 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
9.33 mm9.39 mm3.00 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502152150
Side View
Table 59.0%Crown 31.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.0%

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: $3,902 NZD|Low: $736 NZD|High: $3,945 NZD|Avg: $2,066 NZD|+0.1%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 17$856 NZD
Retailer 3$959 NZD
Retailer 6$959 NZD
Retailer 18$1,060 NZD
Retailer 10$1,160 NZD
Retailer 16$1,307 NZD
Retailer 15$1,423 NZD
Retailer 5$1,583 NZD
Retailer 13$1,621 NZD
Retailer 8$1,966 NZD
Retailer 14$2,302 NZD
Retailer 11$2,384 NZD
Retailer 12$2,852 NZD
Retailer 2$3,006 NZD
Retailer 4$3,360 NZD
Retailer 7$3,410 NZD
Retailer 9$3,460 NZD
MOH London$3,902 NZD

31 data points across 18 retailers

20 retailers$856 NZD to $3,460 NZD

A
Cheapest Retailer
-
$856 NZD
A
Retailer 2
-
$959 NZD
View
A
Retailer 3
-
$959 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,060 NZD
View
Retailer 5
-
$1,060 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,160 NZD
View
A
Retailer 7
-
$1,307 NZD
View
B+
Retailer 8
-
$1,423 NZD
View
B+
Retailer 9
-
$1,583 NZD
View
A
Retailer 10
-
$1,621 NZD
View
B+
Retailer 11
-
$1,966 NZD
View
B+
Retailer 12
-
$2,302 NZD
View
B+
Retailer 13
-
$2,384 NZD
View
B+
Retailer 14
-
$2,506 NZD
View
B+
Retailer 15
-
$2,852 NZD
View
B
Retailer 16
-
$3,006 NZD
View
B
Retailer 17
-
$3,360 NZD
View
B
Retailer 18
-
$3,410 NZD
View
B
Retailer 19
-
$3,460 NZD
View
Most Expensive
MOH London
LG502152150 · Oct 26
$3,902 NZD
£1,727 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $856 NZDSave up to $2,604 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
$856 NZD