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Round|Lab Grown|IGI

1.74ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG478113427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113427

Diamond specifications and retailer prices

From £1,141 GBP
$1,520 USD
As of October 29, 2026
Save £3,066 GBP (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,208 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct 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 LG478113427 or 478113427. Listed at 11 retailers as of October 29, 2026, with prices from £1,141 to £4,208, a £3,066 spread on the same certified stone. MOH London lists it at £4,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113427
Dimensions7.74 × 7.77 × 4.76 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
7.74 mm7.77 mm1.74 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113427
Side View
Table 55.0%Crown 35.3°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.4%

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: £4,208 GBP|Low: £1,009 GBP|High: £4,242 GBP|Avg: £2,132 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
October 29, 2026
Retailer 6£1,141 GBP
Retailer 5£1,263 GBP
Retailer 9£1,414 GBP
Retailer 7£1,466 GBP
Retailer 10£1,466 GBP
Retailer 11£1,592 GBP
Retailer 12£1,964 GBP
Retailer 8£2,302 GBP
Retailer 2£2,527 GBP
Retailer 3£2,872 GBP
Retailer 4£3,280 GBP
MOH London£4,208 GBP

15 data points across 12 retailers

11 retailers£1,141 GBP to £4,208 GBP

B+
Cheapest Retailer
-
£1,141 GBP
$1,520 USD
B
Retailer 2
-
£1,263 GBP
$1,682 USD
View
B
Retailer 3
-
£1,375 GBP
$1,831 USD
View
B
Retailer 4
-
£1,414 GBP
$1,883 USD
View
Final sale: no returns
Retailer 5
-
£1,466 GBP
$1,952 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£1,466 GBP
$1,952 USD
View
B
Retailer 7
-
£1,592 GBP
$2,120 USD
View
B
Retailer 8
-
£2,302 GBP
$3,066 USD
View
B
Retailer 9
-
£2,527 GBP
$3,365 USD
View
B
Retailer 10
-
£2,747 GBP
$3,658 USD
View
Most Expensive
B
MOH London
LG478113427 · Oct 29
£4,208 GBP
View
10 more retailers have this diamond
Prices start from £1,141 GBPSave up to £3,066 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+
1.74ct Round
£1,141 GBP