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Round|Lab Grown|IGI

1.08ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG816607635

Shape and cutting style on the report: Old european cut

Certificate IGI LG816607635

Diamond specifications and retailer prices

From £642 GBP
$860 USD
As of November 1, 2026
Save £620 GBP (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,262 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816607635 or 816607635. Listed at 3 retailers as of November 1, 2026, with prices from £642 to £1,262, a £620 spread on the same certified stone. Michael Trio lists it at £1,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607635
Dimensions6.30 × 6.33 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
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
6.30 mm6.33 mm1.08 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607635
Side View
Table 51.0%Crown 37.7°Girdle: MediumPavilion 43.7°Culet: LargeDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £1,262 GBP|Low: £642 GBP|High: £1,262 GBP|Avg: £892 GBP
Michael Trio
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£642 GBP
Retailer 2£716 GBP
Michael Trio£1,262 GBP

11 data points across 3 retailers

3 retailers£642 GBP to £1,262 GBP

B
Cheapest Retailer
-
£642 GBP
$860 USD
B
Retailer 2
-
£716 GBP
€914 EUR
View
Most Expensive
B
Michael Trio
1844711920 · Nov 2
£1,262 GBP
SGD 2,285 SGD
View
2 more retailers have this diamond
Prices start from £642 GBPSave up to £620 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
1.08ct Round
£642 GBP