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Round|Lab Grown|IGI

1.07ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG842644304

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644304

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of October 30, 2026
Save £517 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £734 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644304 or 842644304. Listed at 5 retailers as of October 29, 2026, with prices from £216 to £734, a £517 spread on the same certified stone. MOH London lists it at £734. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
H
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644304
Dimensions6.55 × 6.59 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.55 mm6.59 mm1.07 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644304
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £734 GBP|Low: £216 GBP|High: £738 GBP|Avg: £444 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3£216 GBP
Retailer 4£338 GBP
Retailer 2£388 GBP
Retailer 5£542 GBP
MOH London£734 GBP

6 data points across 5 retailers

5 retailers£216 GBP to £734 GBP

B+
Cheapest Retailer
-
£216 GBP
$290 USD
B+
Retailer 2
-
£338 GBP
$453 USD
View
B+
Retailer 3
-
£388 GBP
$520 USD
View
B
Retailer 4
-
£542 GBP
$727 USD
View
Most Expensive
B
MOH London
LG842644304 · Oct 29
£734 GBP
View
4 more retailers have this diamond
Prices start from £216 GBPSave up to £517 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+
1.07ct Round
£216 GBP