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Round|Lab Grown|IGI

3.00ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG544243656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG544243656

Diamond specifications and retailer prices

From £510 GBP
As of November 5, 2026
Save £1,810 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,320 GBP 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544243656 or 544243656. Listed at 13 retailers as of November 5, 2026, with prices from £510 to £2,320, a £1,810 spread on the same certified stone. MOH London lists it at £2,320. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544243656
Dimensions9.30 × 9.27 × 5.63 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
9.30 mm9.27 mm3.00 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544243656
Side View
Table 60.5%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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: £2,320 GBP|Low: £409 GBP|High: £2,354 GBP|Avg: £1,149 GBP|-0.2%
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 7£510 GBP
Retailer 10£572 GBP
Retailer 8£592 GBP
Retailer 2£724 GBP
Retailer 3£763 GBP
Retailer 11£816 GBP
Retailer 9£964 GBP
Retailer 12£1,039 GBP
Retailer 5£1,325 GBP
Retailer 4£1,335 GBP
Retailer 6£1,459 GBP
Retailer 13£2,042 GBP
MOH London£2,320 GBP

17 data points across 13 retailers

13 retailers£510 GBP to £2,320 GBP

A
Cheapest Retailer
-
£510 GBP
A
Retailer 2
-
£556 GBP
View
A
Retailer 3
-
£572 GBP
View
Final sale: no returns
Retailer 4
-
£592 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£592 GBP
View
B+
Retailer 6
-
£724 GBP
View
B+
Retailer 7
-
£816 GBP
View
B+
Retailer 8
-
£964 GBP
View
B+
Retailer 9
-
£1,039 GBP
View
B
Retailer 10
-
£1,459 GBP
View
B
Retailer 11
-
£1,666 GBP
View
Retailer 12
-
£2,042 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG544243656 · Nov 5
£2,320 GBP
View
12 more retailers have this diamond
Prices start from £510 GBPSave up to £1,810 GBP

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
£510 GBP