Oval|Lab Grown|IGI

1.67ct G IF Oval Lab Grown Diamond

VG • G/IF • IGI LG749509311

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749509311

Diamond specifications and retailer prices

From £2,406 GBP
$3,224 USD
As of October 30, 2026
Save £2,430 GBP (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,765 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.67ct lab-grown oval diamond

This 1.67ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG749509311 or 749509311. Listed at 19 retailers as of October 30, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.67
Carat
G
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749509311
Dimensions9.90 × 6.64 × 4.03 mm
L/W Ratio1.49
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 Faint Blue
Top View
9.90 mm6.64 mm1.67 ctG / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749509311
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £6,765 GBP|Low: £2,067 GBP|High: £11,112 GBP|Avg: £4,361 GBP|+0.2%
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 5£2,250 GBP
Retailer 12£2,453 GBP
Retailer 11£2,669 GBP
Retailer 14£2,777 GBP
Retailer 9£2,846 GBP
Retailer 4£2,963 GBP
Retailer 7£3,008 GBP
Retailer 2£3,551 GBP
Retailer 10£3,925 GBP
Retailer 6£4,823 GBP
Retailer 15£4,836 GBP
Retailer 8£5,773 GBP
MOH London£6,765 GBP
Retailer 3£7,920 GBP
Retailer 13£11,078 GBP

40 data points across 15 retailers

19 retailers£2,406 GBP to £4,836 GBP

Retailer 1
-
£2,250 GBP
$3,015 USD
Price last confirmed 10 days ago
B
Retailer 2
-
£2,406 GBP
$3,224 USD
View
B
Retailer 3
-
£2,453 GBP
$3,287 USD
View
B
Retailer 4
-
£2,669 GBP
$3,576 USD
View
B
Retailer 5
-
£2,777 GBP
$3,721 USD
View
B
Retailer 6
-
£2,846 GBP
$3,813 USD
View
B
Retailer 7
-
£2,963 GBP
$3,970 USD
View
B
Retailer 8
-
£3,008 GBP
$4,030 USD
View
B
Retailer 9
-
£3,188 GBP
CA$5,932 CAD
View
B
Retailer 10
-
£3,551 GBP
View
B
Retailer 11
-
£3,925 GBP
$5,259 USD
View
Retailer 12
-
£4,053 GBP
$5,430 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
£4,823 GBP
View
B
Retailer 14
-
£4,836 GBP
€6,171 EUR
View
Retailer 15
-
£5,773 GBP
ZAR 124,972 ZAR
View
Price under review
Most Expensive
MOH London
LG749509311 · Oct 29
£6,765 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £2,406 GBPSave up to £2,430 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
1.67ct Oval
£2,406 GBP