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Round|Lab Grown|IGI

1.73ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG442067102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067102

Diamond specifications and retailer prices

From £1,134 GBP
$1,510 USD
As of October 29, 2026
Save £3,034 GBP (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,168 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 LG442067102 or 442067102. Listed at 12 retailers as of October 27, 2026, with prices from £1,134 to £4,168, a £3,034 spread on the same certified stone. MOH London lists it at £4,168. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067102
Dimensions7.80 × 7.77 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.80 mm7.77 mm1.73 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067102
Side View
Table 57.5%Crown 32.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: £4,168 GBP|Low: £1,004 GBP|High: £4,212 GBP|Avg: £2,257 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
Retailer 12
Retailer 13
Retailer 14
October 25, 2026
Retailer 8£1,134 GBP
Retailer 7£1,256 GBP
Retailer 11£1,406 GBP
Retailer 9£1,458 GBP
Retailer 13£1,458 GBP
Retailer 5£1,519 GBP
Retailer 14£1,584 GBP
Retailer 3£1,954 GBP
Retailer 10£2,289 GBP
Retailer 2£2,513 GBP
Retailer 12£3,021 GBP
Retailer 6£3,262 GBP
MOH London£4,168 GBP
Retailer 4£4,172 GBP

15 data points across 14 retailers

12 retailers£1,134 GBP to £4,168 GBP

B+
Cheapest Retailer
-
£1,134 GBP
$1,510 USD
B
Retailer 2
-
£1,256 GBP
$1,673 USD
View
B
Retailer 3
-
£1,367 GBP
$1,820 USD
View
B
Retailer 4
-
£1,406 GBP
$1,873 USD
View
Final sale: no returns
Retailer 5
-
£1,458 GBP
$1,941 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£1,458 GBP
$1,941 USD
View
B
Retailer 7
-
£1,584 GBP
$2,110 USD
View
B
Retailer 8
-
£2,289 GBP
$3,048 USD
View
B
Retailer 9
-
£2,513 GBP
$3,346 USD
View
B
Retailer 10
-
£2,731 GBP
$3,637 USD
View
B
Retailer 11
-
£3,021 GBP
View
Most Expensive
B
MOH London
LG442067102 · Oct 27
£4,168 GBP
View
11 more retailers have this diamond
Prices start from £1,134 GBPSave up to £3,034 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
£1,134 GBP