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1.15ct D I1 Round Lab Grown Diamond

ID • D/I1 • IGI LG474137368

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474137368

Diamond specifications and retailer prices

From £1,212 GBP
$1,624 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £1,212 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG474137368 or 474137368. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474137368
Dimensions6.68 × 6.70 mm
L/W Ratio1.00
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
6.68 mm6.70 mm1.15 ctD / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474137368
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: £1,212 GBP|Low: £1,158 GBP|High: £1,966 GBP|Avg: £1,461 GBP|-38.3%
September 23, 2026
B2C Jewels£1,212 GBP

4 data points across 1 retailer

1 retailer

B
B2C Jewels
19375035 · Oct 30
£1,212 GBP
$1,624 USD
View

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B
1.15ct Round
£1,212 GBP