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Round|Lab Grown|IGI

3.03ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG544243667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG544243667

Diamond specifications and retailer prices

From £2,128 GBP
As of November 5, 2026
Save £1,710 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,838 GBP at Loose Grown Diamond · As of November 4, 2026
View at Loose Grown Diamond

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG544243667 or 544243667. Listed at 13 retailers as of November 4, 2026, with prices from £2,128 to £3,838, a £1,710 spread on the same certified stone. Loose Grown Diamond lists it at £3,838. 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

3.03
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544243667
Dimensions9.27 × 9.19 × 5.70 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
9.27 mm9.19 mm3.03 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544243667
Side View
Table 55.5%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,838 GBP|Low: £958 GBP|High: £8,599 GBP|Avg: £3,303 GBP|+0.5%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11£958 GBP
Retailer 3£1,157 GBP
Retailer 4£1,694 GBP
Retailer 7£2,128 GBP
Retailer 8£2,383 GBP
Retailer 9£2,462 GBP
Retailer 6£2,586 GBP
Retailer 5£3,546 GBP
Loose Grown Diamond£3,838 GBP
Retailer 2£6,239 GBP
Retailer 10£8,599 GBP

18 data points across 11 retailers

13 retailers£2,128 GBP to £3,838 GBP

Retailer 1
-
£1,694 GBP
Price last confirmed 19 days ago
B
Retailer 2
-
£2,128 GBP
View
B
Retailer 3
-
£2,315 GBP
View
B
Retailer 4
-
£2,383 GBP
View
Final sale: no returns
B
Retailer 5
-
£2,462 GBP
View
Retailer 6
-
£2,468 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£2,468 GBP
View
B
Retailer 8
-
£2,586 GBP
View
B
Retailer 9
-
£3,392 GBP
View
B
Retailer 10
-
£3,546 GBP
View
Most Expensive
B
Loose Grown Diamond
544243667 · Nov 4
£3,838 GBP
$5,166 USD
View
10 more retailers have this diamond
Prices start from £2,128 GBPSave up to £1,710 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.

B
3.03ct Round
£2,128 GBP