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Round|Lab Grown|IGI

1.45ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG478113434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113434

Diamond specifications and retailer prices

From £564 GBP
$751 USD
As of October 29, 2026
Save £2,008 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,572 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478113434 or 478113434. Listed at 12 retailers as of October 26, 2026, with prices from £564 to £2,572, a £2,008 spread on the same certified stone. MOH London lists it at £2,572. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113434
Dimensions7.32 × 7.29 × 4.46 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
7.32 mm7.29 mm1.45 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113434
Side View
Table 55.0%Crown 34.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,572 GBP|Low: £541 GBP|High: £2,600 GBP|Avg: £1,060 GBP|+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
October 26, 2026
Retailer 6£564 GBP
Retailer 11£631 GBP
Retailer 8£654 GBP
Retailer 10£654 GBP
Retailer 12£693 GBP
Retailer 7£773 GBP
Retailer 5£788 GBP
Retailer 3£1,033 GBP
Retailer 9£1,060 GBP
Retailer 4£1,463 GBP
Retailer 2£1,555 GBP
MOH London£2,572 GBP

15 data points across 12 retailers

12 retailers£564 GBP to £2,572 GBP

A
Cheapest Retailer
-
£564 GBP
$751 USD
A
Retailer 2
-
£614 GBP
$817 USD
View
A
Retailer 3
-
£631 GBP
$840 USD
View
Final sale: no returns
Retailer 4
-
£654 GBP
$871 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£654 GBP
$871 USD
View
A
Retailer 6
-
£693 GBP
$923 USD
View
A
Retailer 7
-
£773 GBP
$1,030 USD
View
A
Retailer 8
-
£788 GBP
$1,050 USD
View
B+
Retailer 9
-
£1,060 GBP
$1,411 USD
View
B
Retailer 10
-
£1,555 GBP
$2,071 USD
View
B
Retailer 11
-
£1,839 GBP
$2,449 USD
View
Most Expensive
B
MOH London
LG478113434 · Oct 26
£2,572 GBP
View
11 more retailers have this diamond
Prices start from £564 GBPSave up to £2,008 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
1.45ct Round
£564 GBP