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Round|Lab Grown|IGI

2.05ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG445037438

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445037438

Diamond specifications and retailer prices

From £676 GBP
As of November 5, 2026
5 retailers carry this diamond
Most expensive: £2,892 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037438 or 445037438. Listed at 5 retailers as of November 5, 2026. 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

2.05
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037438
Dimensions8.27 × 8.28 × 4.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.27 mm8.28 mm2.05 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037438
Side View
Table 59.5%Crown 31.9°GirdlePavilion 41.1°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £5,633 GBP|Low: £676 GBP|High: £5,633 GBP|Avg: £3,023 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 22, 2026
Retailer 4£676 GBP
Retailer 2£2,031 GBP
Retailer 3£2,104 GBP
Retailer 7£2,647 GBP
Retailer 5£3,262 GBP
Retailer 6£3,298 GBP
Retailer 8£4,709 GBP
Retailer 1£5,633 GBP

25 data points across 8 retailers

5 retailers

A
Cheapest Retailer
-
£676 GBP
Retailer 2
-
£1,814 GBP
View
Price last confirmed 45 days ago
Retailer 3
-
£1,973 GBP
View
Price last confirmed 45 days ago
Retailer 4
-
£2,075 GBP
View
Price last confirmed 45 days ago
Most Expensive
NZ Jewellers
d1735957-84ab-4271-a915-f9623df92950 · Sep 21
£2,892 GBP
$3,893 USD
View
Price last confirmed 46 days ago
4 more retailers have this diamond
Prices start from £676 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
2.05ct Round
£676 GBP