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Round|Lab Grown|IGI

1.72ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG496119716

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496119716

Diamond specifications and retailer prices

From £709 GBP
$950 USD
As of October 30, 2026
Save £3,041 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,750 GBP at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG496119716 or 496119716. Listed at 12 retailers as of October 29, 2026, with prices from £709 to £3,750, a £3,041 spread on the same certified stone. MOH London lists it at £3,750. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496119716
Dimensions7.68 × 7.65 × 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
7.68 mm7.65 mm1.72 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496119716
Side View
Table 56.5%Crown 35.7°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 30
Current: £3,750 GBP|Low: £709 GBP|High: £3,779 GBP|Avg: £2,010 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£709 GBP
Retailer 6£1,260 GBP
Retailer 7£1,433 GBP
Retailer 9£1,447 GBP
Retailer 8£1,772 GBP
Retailer 5£2,058 GBP
Retailer 4£2,309 GBP
Retailer 3£2,400 GBP
Retailer 10£2,922 GBP
MOH London£3,750 GBP

20 data points across 10 retailers

12 retailers£709 GBP to £3,750 GBP

A
Cheapest Retailer
-
£709 GBP
$950 USD
A
Retailer 2
-
£1,125 GBP
$1,508 USD
View
B+
Retailer 3
-
£1,225 GBP
$1,641 USD
View
B+
Retailer 4
-
£1,260 GBP
$1,688 USD
View
Final sale: no returns
Retailer 5
-
£1,306 GBP
$1,750 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,306 GBP
$1,750 USD
View
B+
Retailer 7
-
£1,433 GBP
$1,920 USD
View
B
Retailer 8
-
£2,058 GBP
$2,757 USD
View
B
Retailer 9
-
£2,309 GBP
$3,094 USD
View
B
Retailer 10
-
£2,400 GBP
ZAR 51,961 ZAR
View
B
Retailer 11
-
£2,448 GBP
$3,280 USD
View
Most Expensive
B
MOH London
LG496119716 · Oct 29
£3,750 GBP
View
11 more retailers have this diamond
Prices start from £709 GBPSave up to £3,041 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