Radiant|Lab Grown|IGI

2.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG671404916

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

Certificate IGI LG671404916

Diamond specifications and retailer prices

From £352 GBP
$469 USD
As of October 30, 2026
Save £1,283 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,635 GBP at Brilliance · As of October 27, 2026
View at Brilliance

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG671404916 or 671404916. Listed at 18 retailers as of October 27, 2026, with prices from £352 to £1,635, a £1,283 spread on the same certified stone. Brilliance lists it at £1,635. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671404916
Dimensions8.99 × 6.21 × 4.21 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm6.21 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671404916
Side View
Table 63.0%Crown 40.8°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
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: Oct 30
Current: £1,635 GBP|Low: £394 GBP|High: £2,096 GBP|Avg: £1,009 GBP|-7.8%
Brilliance
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
October 30, 2026
Retailer 5£394 GBP
Retailer 9£544 GBP
Retailer 10£586 GBP
Retailer 3£686 GBP
Retailer 12£695 GBP
Retailer 2£725 GBP
Retailer 7£970 GBP
Retailer 11£1,045 GBP
Retailer 13£1,174 GBP
Retailer 14£1,192 GBP
Retailer 4£1,270 GBP
Retailer 6£1,427 GBP
Retailer 8£1,614 GBP
Brilliance£1,635 GBP

42 data points across 14 retailers

18 retailers£352 GBP to £1,635 GBP

A
Cheapest Retailer
-
£352 GBP
$469 USD
A
Retailer 2
-
£394 GBP
$525 USD
View
Final sale: no returns
A
Retailer 3
-
£395 GBP
$526 USD
View
A
Retailer 4
-
£437 GBP
$582 USD
View
Retailer 5
-
£437 GBP
$582 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£544 GBP
$725 USD
View
A
Retailer 7
-
£586 GBP
$780 USD
View
A
Retailer 8
-
£686 GBP
$913 USD
View
A
Retailer 9
-
£725 GBP
View
A
Retailer 10
-
£970 GBP
A$1,988 AUD
View
A
Retailer 11
-
£1,045 GBP
ZAR 22,473 ZAR
View
B+
Retailer 12
-
£1,174 GBP
$1,564 USD
View
B+
Retailer 13
-
£1,192 GBP
$1,587 USD
View
B+
Retailer 14
-
£1,270 GBP
View
B+
Retailer 15
-
£1,404 GBP
$1,870 USD
View
B+
Retailer 16
-
£1,427 GBP
$1,900 USD
View
B+
Retailer 17
-
£1,614 GBP
View
Most Expensive
B+
Brilliance
D28273507 · Oct 27
£1,635 GBP
$2,177 USD
View
17 more retailers have this diamond
Prices start from £352 GBPSave up to £1,283 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
2.03ct Radiant
£352 GBP