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Round|Lab Grown|IGI

2.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG791645717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791645717

Diamond specifications and retailer prices

From £223 GBP
As of November 4, 2026
Save £892 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,114 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.01ct lab-grown round diamond

This 2.01ct 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 LG791645717 or 791645717. Listed at 18 retailers as of November 3, 2026, with prices from £223 to £1,114, a £892 spread on the same certified stone. Brilliant Earth lists it at £1,114. 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

2.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791645717
Dimensions8.00 × 8.07 × 4.95 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
8.00 mm8.07 mm2.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791645717
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,114 GBP|Low: £223 GBP|High: £1,293 GBP|Avg: £604 GBP|-13.8%
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
November 5, 2026
Retailer 13£223 GBP
Retailer 5£259 GBP
Retailer 4£276 GBP
Retailer 9£364 GBP
Retailer 10£406 GBP
Retailer 7£409 GBP
Retailer 12£456 GBP
Retailer 2£467 GBP
Retailer 11£758 GBP
Retailer 3£795 GBP
Retailer 8£817 GBP
Retailer 6£986 GBP
Brilliant Earth£1,114 GBP

35 data points across 13 retailers

18 retailers£223 GBP to £1,114 GBP

Retailer 1
-
£212 GBP
Price last confirmed 27 days ago
A
Retailer 2
-
£223 GBP
View
Final sale: no returns
Retailer 3
-
£245 GBP
View
Price last confirmed 24 days ago
Retailer 4
-
£259 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£262 GBP
View
Price last confirmed 35 days ago
Retailer 6
-
£262 GBP
View
Price last confirmed 25 days ago
A
Retailer 7
-
£276 GBP
View
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£406 GBP
View
B+
Retailer 10
-
£409 GBP
View
A
Retailer 11
-
£456 GBP
View
A
Retailer 12
-
£467 GBP
View
B+
Retailer 13
-
£758 GBP
View
B+
Retailer 14
-
£795 GBP
View
B+
Retailer 15
-
£817 GBP
View
Retailer 16
-
£843 GBP
View
Price last confirmed 30 days ago
B
Retailer 17
-
£986 GBP
View
Most Expensive
B
Brilliant Earth
20163941A · Nov 3
£1,114 GBP
$1,500 USD
View
17 more retailers have this diamond
Prices start from £223 GBPSave up to £892 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
2.01ct Round
£223 GBP