CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG442066144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066144

Diamond specifications and retailer prices

From £627 GBP
$840 USD
As of October 30, 2026
Save £2,829 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,456 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG442066144 or 442066144. Listed at 12 retailers as of October 29, 2026, with prices from £627 to £3,456, a £2,829 spread on the same certified stone. MOH London lists it at £3,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066144
Dimensions7.34 × 7.31 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.34 mm7.31 mm1.51 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066144
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.8%

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: Oct 30
Current: £3,456 GBP|Low: £627 GBP|High: £3,483 GBP|Avg: £1,563 GBP|+0.5%
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
October 30, 2026
Retailer 2£627 GBP
Retailer 9£922 GBP
Retailer 12£1,004 GBP
Retailer 14£1,032 GBP
Retailer 10£1,070 GBP
Retailer 15£1,070 GBP
Retailer 3£1,198 GBP
Retailer 7£1,290 GBP
Retailer 8£1,341 GBP
Retailer 5£1,508 GBP
Retailer 11£1,696 GBP
Retailer 13£2,005 GBP
Retailer 4£2,049 GBP
Retailer 6£3,063 GBP
MOH London£3,456 GBP

36 data points across 15 retailers

12 retailers£627 GBP to £3,456 GBP

A
Cheapest Retailer
-
£627 GBP
$840 USD
A
Retailer 2
-
£922 GBP
$1,236 USD
View
A
Retailer 3
-
£1,004 GBP
$1,345 USD
View
A
Retailer 4
-
£1,032 GBP
$1,383 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,070 GBP
$1,434 USD
View
Retailer 6
-
£1,070 GBP
$1,434 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,198 GBP
$1,605 USD
View
B+
Retailer 8
-
£1,341 GBP
View
B
Retailer 9
-
£1,696 GBP
$2,273 USD
View
B
Retailer 10
-
£2,005 GBP
$2,687 USD
View
B
Retailer 11
-
£2,049 GBP
$2,746 USD
View
Most Expensive
B
MOH London
LG442066144 · Oct 29
£3,456 GBP
View
11 more retailers have this diamond
Prices start from £627 GBPSave up to £2,829 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
1.51ct Round
£627 GBP