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Round|Lab Grown|IGI

2.06ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG754521885

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754521885

Diamond specifications and retailer prices

From £219 GBP
As of November 5, 2026
Save £1,155 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,375 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.06ct lab-grown round diamond

This 2.06ct 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 LG754521885 or 754521885. Listed at 24 retailers as of November 5, 2026, with prices from £219 to £1,375, a £1,155 spread on the same certified stone. Brilliant Earth lists it at £1,375. 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

2.06
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754521885
Dimensions8.21 × 8.17 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.17 mm2.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754521885
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.7%

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 5
Current: £1,375 GBP|Low: £217 GBP|High: £1,375 GBP|Avg: £601 GBP|+1.6%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 10£219 GBP
Retailer 18£254 GBP
Retailer 13£258 GBP
Retailer 5£272 GBP
Retailer 6£272 GBP
Retailer 17£386 GBP
Retailer 7£445 GBP
Retailer 2£460 GBP
Retailer 12£476 GBP
Retailer 3£481 GBP
Retailer 4£481 GBP
Retailer 19£510 GBP
Retailer 16£835 GBP
Retailer 15£836 GBP
Retailer 11£874 GBP
Retailer 9£909 GBP
Retailer 14£1,086 GBP
Retailer 8£1,112 GBP
Brilliant Earth£1,375 GBP

43 data points across 19 retailers

24 retailers£219 GBP to £1,375 GBP

Retailer 1
-
£217 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£219 GBP
View
A
Retailer 3
-
£254 GBP
View
A
Retailer 4
-
£258 GBP
View
Final sale: no returns
Retailer 5
-
£266 GBP
View
Price last confirmed 45 days ago
Retailer 6
-
£272 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£272 GBP
View
A
Retailer 8
-
£386 GBP
View
B+
Retailer 9
-
£445 GBP
View
A
Retailer 10
-
£460 GBP
View
A
Retailer 11
-
£476 GBP
View
A
Retailer 12
-
£481 GBP
View
A
Retailer 13
-
£481 GBP
View
A
Retailer 14
-
£510 GBP
View
B+
Retailer 15
-
£707 GBP
View
B+
Retailer 16
-
£835 GBP
View
B+
Retailer 17
-
£836 GBP
View
Retailer 18
-
£866 GBP
View
Price last confirmed 46 days ago
B
Retailer 19
-
£874 GBP
View
B
Retailer 20
-
£909 GBP
View
B
Retailer 21
-
£1,086 GBP
View
B
Retailer 22
-
£1,112 GBP
View
B
Retailer 23
-
£1,352 GBP
View
Most Expensive
B
Brilliant Earth
17866223A · Nov 5
£1,375 GBP
$1,850 USD
View
23 more retailers have this diamond
Prices start from £219 GBPSave up to £1,155 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
2.06ct Round
£219 GBP