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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 $687 AUD
As of November 5, 2026
Save $2,091 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,133 AUD 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: $3,133 AUD|Low: $591 AUD|High: $3,168 AUD|Avg: $1,659 AUD|+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$687 AUD
Retailer 3$770 AUD
Retailer 6$770 AUD
Retailer 18$851 AUD
Retailer 10$931 AUD
Retailer 16$1,050 AUD
Retailer 15$1,143 AUD
Retailer 5$1,271 AUD
Retailer 13$1,301 AUD
Retailer 8$1,578 AUD
Retailer 14$1,848 AUD
Retailer 11$1,914 AUD
Retailer 12$2,290 AUD
Retailer 2$2,414 AUD
Retailer 4$2,698 AUD
Retailer 7$2,738 AUD
Retailer 9$2,778 AUD
MOH London$3,133 AUD

31 data points across 18 retailers

20 retailers$687 AUD to $2,778 AUD

A
Cheapest Retailer
-
$687 AUD
A
Retailer 2
-
$770 AUD
View
A
Retailer 3
-
$770 AUD
View
Final sale: no returns
A
Retailer 4
-
$851 AUD
View
Retailer 5
-
$851 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$931 AUD
View
A
Retailer 7
-
$1,050 AUD
View
B+
Retailer 8
-
$1,143 AUD
View
B+
Retailer 9
-
$1,271 AUD
View
A
Retailer 10
-
$1,301 AUD
View
B+
Retailer 11
-
$1,578 AUD
View
B+
Retailer 12
-
$1,848 AUD
View
B+
Retailer 13
-
$1,914 AUD
View
B+
Retailer 14
-
$2,013 AUD
View
B+
Retailer 15
-
$2,290 AUD
View
B
Retailer 16
-
$2,414 AUD
View
B
Retailer 17
-
$2,698 AUD
View
B
Retailer 18
-
$2,738 AUD
View
B
Retailer 19
-
$2,778 AUD
View
Most Expensive
MOH London
LG502152150 · Oct 26
$3,133 AUD
£1,727 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $687 AUDSave up to $2,091 AUD

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
$687 AUD