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Round|Lab Grown|IGI

1.90ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG728521274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521274

Diamond specifications and retailer prices

From £533 GBP
$714 USD
As of October 30, 2026
Save £815 GBP (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,348 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728521274 or 728521274. Listed at 7 retailers as of October 26, 2026, with prices from £533 to £1,348, a £815 spread on the same certified stone. MOH London lists it at £1,348. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521274
Dimensions7.92 × 7.90 × 4.90 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.92 mm7.90 mm1.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521274
Side View
Table 57.0%Crown 34.6°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

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: £1,348 GBP|Low: £420 GBP|High: £1,362 GBP|Avg: £715 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 7£420 GBP
Retailer 8£481 GBP
Retailer 5£533 GBP
Retailer 4£545 GBP
Retailer 3£550 GBP
Retailer 2£761 GBP
Retailer 6£1,136 GBP
MOH London£1,348 GBP

11 data points across 8 retailers

7 retailers£533 GBP to £1,348 GBP

Retailer 1
-
£420 GBP
HK$4,400 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
£533 GBP
$714 USD
View
A
Retailer 3
-
£545 GBP
$730 USD
View
A
Retailer 4
-
£550 GBP
$737 USD
View
Retailer 5
-
£761 GBP
$1,020 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£1,136 GBP
$1,523 USD
View
Most Expensive
B
MOH London
LG728521274 · Oct 26
£1,348 GBP
View
6 more retailers have this diamond
Prices start from £533 GBPSave up to £815 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
1.90ct Round
£533 GBP