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Round|Lab Grown|IGI

1.73ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG496120110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496120110

Diamond specifications and retailer prices

From £1,127 GBP
$1,510 USD
As of October 29, 2026
Save £3,015 GBP (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,142 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG496120110 or 496120110. Listed at 11 retailers as of October 27, 2026, with prices from £1,127 to £4,142, a £3,015 spread on the same certified stone. MOH London lists it at £4,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496120110
Dimensions7.74 × 7.67 × 4.76 mm
L/W Ratio1.01
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
7.74 mm7.67 mm1.73 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496120110
Side View
Table 55.0%Crown 35.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,142 GBP|Low: £1,127 GBP|High: £4,191 GBP|Avg: £2,168 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 3£1,127 GBP
Retailer 5£1,398 GBP
Retailer 8£1,510 GBP
Retailer 6£1,575 GBP
Retailer 7£1,942 GBP
Retailer 4£2,275 GBP
Retailer 2£2,497 GBP
Retailer 9£3,242 GBP
MOH London£4,142 GBP

13 data points across 9 retailers

11 retailers£1,127 GBP to £4,142 GBP

B+
Cheapest Retailer
-
£1,127 GBP
$1,510 USD
B
Retailer 2
-
£1,249 GBP
$1,673 USD
View
B
Retailer 3
-
£1,358 GBP
$1,820 USD
View
B
Retailer 4
-
£1,398 GBP
$1,873 USD
View
Final sale: no returns
Retailer 5
-
£1,449 GBP
$1,941 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£1,449 GBP
$1,941 USD
View
B
Retailer 7
-
£1,575 GBP
$2,110 USD
View
B
Retailer 8
-
£2,275 GBP
$3,048 USD
View
B
Retailer 9
-
£2,497 GBP
$3,346 USD
View
B
Retailer 10
-
£2,714 GBP
$3,637 USD
View
Most Expensive
B
MOH London
LG496120110 · Oct 27
£4,142 GBP
View
10 more retailers have this diamond
Prices start from £1,127 GBPSave up to £3,015 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.

B+
1.73ct Round
£1,127 GBP