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Round|Lab Grown|IGI

1.72ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG500151325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151325

Diamond specifications and retailer prices

From £709 GBP
$950 USD
As of October 30, 2026
Save £2,767 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,476 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct 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 LG500151325 or 500151325. Listed at 11 retailers as of October 27, 2026, with prices from £709 to £3,476, a £2,767 spread on the same certified stone. MOH London lists it at £3,476. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151325
Dimensions7.62 × 7.59 × 4.75 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
7.62 mm7.59 mm1.72 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151325
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: £3,476 GBP|Low: £709 GBP|High: £3,517 GBP|Avg: £1,765 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
October 30, 2026
Retailer 2£709 GBP
Retailer 5£1,140 GBP
Retailer 6£1,173 GBP
Retailer 7£1,343 GBP
Retailer 11£1,356 GBP
Retailer 10£1,619 GBP
Retailer 9£1,664 GBP
Retailer 4£1,919 GBP
Retailer 8£2,205 GBP
Retailer 3£2,721 GBP
MOH London£3,476 GBP

13 data points across 11 retailers

11 retailers£709 GBP to £3,476 GBP

A
Cheapest Retailer
-
£709 GBP
$950 USD
A
Retailer 2
-
£1,048 GBP
$1,404 USD
View
A
Retailer 3
-
£1,140 GBP
$1,527 USD
View
A
Retailer 4
-
£1,173 GBP
$1,572 USD
View
Final sale: no returns
Retailer 5
-
£1,215 GBP
$1,628 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 7
-
£1,343 GBP
$1,800 USD
View
B
Retailer 8
-
£1,919 GBP
$2,571 USD
View
B
Retailer 9
-
£2,205 GBP
$2,955 USD
View
B
Retailer 10
-
£2,278 GBP
$3,052 USD
View
Most Expensive
B
MOH London
LG500151325 · Oct 27
£3,476 GBP
View
10 more retailers have this diamond
Prices start from £709 GBPSave up to £2,767 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
1.72ct Round
£709 GBP