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Round|Lab Grown|IGI

1.72ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG440011482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011482

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 LG440011482 or 440011482. 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 angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011482
Dimensions7.68 × 7.64 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.68 mm7.64 mm1.72 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011482
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

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: £3,750 GBP|Low: £709 GBP|High: £3,779 GBP|Avg: £1,883 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
October 30, 2026
Retailer 2£709 GBP
Retailer 9£1,125 GBP
Retailer 13£1,225 GBP
Retailer 12£1,261 GBP
Retailer 10£1,306 GBP
Retailer 3£1,433 GBP
Retailer 5£1,447 GBP
Retailer 4£1,772 GBP
Retailer 11£2,058 GBP
Retailer 8£2,309 GBP
Retailer 7£2,400 GBP
Retailer 14£2,448 GBP
Retailer 6£2,922 GBP
MOH London£3,750 GBP

21 data points across 14 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
-
£1,261 GBP
$1,689 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
LG440011482 · 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