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Round|Lab Grown|IGI

2.08ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG618458043

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618458043

Diamond specifications and retailer prices

From £226 GBP
As of November 1, 2026
Save £1,297 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,523 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.08ct lab-grown round diamond

This 2.08ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618458043 or 618458043. Listed at 16 retailers as of November 1, 2026, with prices from £226 to £1,523, a £1,297 spread on the same certified stone. Brilliant Earth lists it at £1,523. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618458043
Dimensions8.23 × 8.18 × 5.03 mm
L/W Ratio1.01
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
8.23 mm8.18 mm2.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618458043
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,523 GBP|Low: £217 GBP|High: £1,553 GBP|Avg: £567 GBP|-1.9%
Brilliant Earth
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
Retailer 16
November 3, 2026
Retailer 16£226 GBP
Retailer 3£253 GBP
Retailer 4£262 GBP
Retailer 5£280 GBP
Retailer 15£280 GBP
Retailer 14£407 GBP
Retailer 12£438 GBP
Retailer 6£457 GBP
Retailer 2£464 GBP
Retailer 8£490 GBP
Retailer 10£496 GBP
Retailer 9£721 GBP
Retailer 13£862 GBP
Retailer 7£901 GBP
Retailer 11£1,123 GBP
Brilliant Earth£1,523 GBP

42 data points across 16 retailers

16 retailers£226 GBP to £1,523 GBP

A
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£262 GBP
View
Retailer 3
-
£280 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£280 GBP
View
A
Retailer 5
-
£438 GBP
View
B+
Retailer 6
-
£457 GBP
View
A
Retailer 7
-
£464 GBP
View
A
Retailer 8
-
£490 GBP
View
A
Retailer 9
-
£490 GBP
View
A
Retailer 10
-
£496 GBP
View
B+
Retailer 11
-
£721 GBP
View
B+
Retailer 12
-
£862 GBP
View
B
Retailer 13
-
£901 GBP
View
B
Retailer 14
-
£936 GBP
View
B
Retailer 15
-
£1,123 GBP
View
Most Expensive
B
Brilliant Earth
14981751A · Nov 3
£1,523 GBP
$2,050 USD
View
15 more retailers have this diamond
Prices start from £226 GBPSave up to £1,297 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.

A
2.08ct Round
£226 GBP