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Radiant|Lab Grown|IGI

2.03ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG506197295

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG506197295

Diamond specifications and retailer prices

From £1,143 GBP
As of November 6, 2026
Save £6,317 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,460 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506197295 or 506197295. Listed at 14 retailers as of November 6, 2026, with prices from £1,143 to £7,460, a £6,317 spread on the same certified stone. Reve Diamonds lists it at £7,460. 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

2.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506197295
Dimensions8.06 × 6.15 × 4.35 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.06 mm6.15 mm2.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506197295
Side View
Table 69.0%Crown 49°Girdle: ThickPavilion 31.3°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,760 GBP|Low: £1,143 GBP|High: £7,460 GBP|Avg: £4,088 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 5, 2026
Retailer 5£1,143 GBP
Retailer 4£2,459 GBP
Retailer 8£2,753 GBP
Retailer 6£2,852 GBP
Retailer 1£3,760 GBP
Retailer 3£3,934 GBP
Retailer 7£4,426 GBP
Retailer 2£7,228 GBP
Reve Diamonds£7,460 GBP

43 data points across 9 retailers

14 retailers£1,143 GBP to £7,460 GBP

B+
Cheapest Retailer
-
£1,143 GBP
B
Retailer 2
-
£2,459 GBP
View
B
Retailer 3
-
£2,581 GBP
View
B
Retailer 4
-
£2,675 GBP
View
B
Retailer 5
-
£2,753 GBP
View
Final sale: no returns
B
Retailer 6
-
£2,852 GBP
View
Retailer 7
-
£2,852 GBP
View
Price last confirmed 26 days ago
B
Retailer 8
-
£2,970 GBP
View
B
Retailer 9
-
£3,564 GBP
View
B
Retailer 10
-
£3,760 GBP
View
B
Retailer 11
-
£3,934 GBP
View
B
Retailer 12
-
£4,426 GBP
View
B
Retailer 13
-
£7,228 GBP
View
Most Expensive
B
Reve Diamonds
47F092CC6 · Nov 6
£7,460 GBP
$9,985 USD
View
13 more retailers have this diamond
Prices start from £1,143 GBPSave up to £6,317 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.

B+
2.03ct Radiant
£1,143 GBP