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Oval|Lab Grown|IGI

1.74ct F IF Oval Lab Grown Diamond

GD • F/IF • IGI LG594338265

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG594338265

Diamond specifications and retailer prices

From £658 GBP
$881 USD
As of October 31, 2026
Save £1,901 GBP (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,558 GBP at MOH London · As of October 25, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG594338265 or 594338265. Listed at 18 retailers as of October 25, 2026, with prices from £658 to £2,558, a £1,901 spread on the same certified stone. MOH London lists it at £2,558. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.74
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594338265
Dimensions9.66 × 6.84 × 4.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.66 mm6.84 mm1.74 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594338265
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°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 31
Current: £2,558 GBP|Low: £658 GBP|High: £2,586 GBP|Avg: £1,482 GBP|-1.1%
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
Retailer 15
November 1, 2026
Retailer 4£658 GBP
Retailer 15£681 GBP
Retailer 12£821 GBP
Retailer 3£864 GBP
Retailer 2£1,045 GBP
Retailer 5£1,090 GBP
Retailer 14£1,101 GBP
Retailer 9£1,253 GBP
Retailer 10£1,621 GBP
Retailer 8£1,697 GBP
Retailer 11£2,105 GBP
Retailer 6£2,289 GBP
Retailer 13£2,304 GBP
Retailer 7£2,356 GBP
MOH London£2,558 GBP

35 data points across 15 retailers

18 retailers£658 GBP to £2,558 GBP

Retailer 1
-
£587 GBP
$787 USD
Price last confirmed 34 days ago
Retailer 2
-
£639 GBP
$856 USD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£658 GBP
$881 USD
View
Final sale: no returns
Retailer 4
-
£672 GBP
$901 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
£821 GBP
$1,100 USD
View
B+
Retailer 6
-
£864 GBP
$1,157 USD
View
B+
Retailer 7
-
£1,045 GBP
View
B
Retailer 8
-
£1,090 GBP
$1,461 USD
View
B
Retailer 9
-
£1,101 GBP
$1,475 USD
View
B+
Retailer 10
-
£1,253 GBP
ZAR 27,117 ZAR
View
B
Retailer 11
-
£1,621 GBP
$2,172 USD
View
B
Retailer 12
-
£1,697 GBP
A$3,498 AUD
View
Retailer 13
-
£1,916 GBP
$2,567 USD
View
Price last confirmed 32 days ago
Retailer 14
-
£2,105 GBP
$2,820 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
£2,289 GBP
$3,067 USD
View
B
Retailer 16
-
£2,304 GBP
$3,087 USD
View
B
Retailer 17
-
£2,356 GBP
$3,156 USD
View
Most Expensive
B
MOH London
LG594338265 · Oct 25
£2,558 GBP
View
17 more retailers have this diamond
Prices start from £658 GBPSave up to £1,901 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 Oval
£658 GBP