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Oval|Lab Grown|IGI

1.74ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG627482994

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627482994

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 29, 2026
Save £710 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £888 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown oval diamond

This 1.74ct lab-grown oval 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 LG627482994 or 627482994. Listed at 10 retailers as of October 29, 2026, with prices from £178 to £888, a £710 spread on the same certified stone. MOH London lists it at £888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627482994
Dimensions9.47 × 6.93 × 4.22 mm
L/W Ratio1.37
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
9.47 mm6.93 mm1.74 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627482994
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

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 29
Current: £888 GBP|Low: £178 GBP|High: £1,212 GBP|Avg: £620 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
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Retailer 16
October 29, 2026
Retailer 11£178 GBP
Retailer 13£199 GBP
Retailer 14£325 GBP
Retailer 9£353 GBP
Retailer 12£372 GBP
Retailer 3£437 GBP
Retailer 2£514 GBP
Retailer 5£558 GBP
Retailer 7£575 GBP
Retailer 8£689 GBP
Retailer 10£711 GBP
Retailer 4£724 GBP
MOH London£888 GBP
Retailer 6£1,001 GBP
Retailer 15£1,012 GBP
Retailer 16£1,212 GBP

19 data points across 16 retailers

10 retailers£178 GBP to £888 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$276 USD
View
A
Retailer 4
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 5
-
£353 GBP
€450 EUR
View
B+
Retailer 6
-
£372 GBP
$499 USD
View
A
Retailer 7
-
£514 GBP
A$1,059 AUD
View
B+
Retailer 8
-
£709 GBP
$950 USD
View
B+
Retailer 9
-
£711 GBP
$953 USD
View
Most Expensive
B
MOH London
LG627482994 · Oct 29
£888 GBP
View
9 more retailers have this diamond
Prices start from £178 GBPSave up to £710 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
1.74ct Oval
£178 GBP