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Radiant|Lab Grown|IGI

1.38ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG650487811

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

Certificate IGI LG650487811

Diamond specifications and retailer prices

From £244 GBP
$327 USD
As of October 30, 2026
Save £1,928 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,172 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown radiant diamond

This 1.38ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650487811 or 650487811. Listed at 24 retailers as of October 30, 2026, with prices from £244 to £2,172, a £1,928 spread on the same certified stone. Do Amore Diamonds lists it at £2,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650487811
Dimensions7.54 × 5.56 × 3.77 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.54 mm5.56 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650487811
Side View
Table 63.0%Crown 45.6°Girdle: MediumPavilion 34.9°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: £2,172 GBP|Low: £234 GBP|High: £2,172 GBP|Avg: £825 GBP
Do Amore Diamonds
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
November 1, 2026
Retailer 5£244 GBP
Retailer 6£303 GBP
Retailer 15£303 GBP
Retailer 8£354 GBP
Retailer 7£404 GBP
Retailer 11£418 GBP
Retailer 14£575 GBP
Retailer 9£603 GBP
Retailer 13£812 GBP
Retailer 3£888 GBP
Retailer 12£961 GBP
Retailer 4£1,190 GBP
Retailer 2£1,306 GBP
Retailer 10£2,127 GBP
Do Amore Diamonds£2,172 GBP

37 data points across 15 retailers

24 retailers£244 GBP to £2,172 GBP

Retailer 1
-
£244 GBP
$327 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£244 GBP
$327 USD
View
A
Retailer 3
-
£280 GBP
$375 USD
View
Final sale: no returns
Retailer 4
-
£284 GBP
$380 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£303 GBP
$406 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£303 GBP
$406 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
£354 GBP
View
A
Retailer 8
-
£404 GBP
$541 USD
View
A
Retailer 9
-
£418 GBP
$560 USD
View
A
Retailer 10
-
£424 GBP
$568 USD
View
A
Retailer 11
-
£575 GBP
ZAR 12,438 ZAR
View
A
Retailer 12
-
£593 GBP
$795 USD
View
A
Retailer 13
-
£603 GBP
View
B+
Retailer 14
-
£812 GBP
A$1,674 AUD
View
B+
Retailer 15
-
£888 GBP
$1,190 USD
View
B+
Retailer 16
-
£961 GBP
A$1,980 AUD
View
B
Retailer 17
-
£1,075 GBP
$1,440 USD
View
Retailer 18
-
£1,075 GBP
$1,440 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
£1,190 GBP
$1,594 USD
View
B
Retailer 20
-
£1,192 GBP
$1,597 USD
View
B
Retailer 21
-
£1,297 GBP
View
B+
Retailer 22
-
£1,306 GBP
View
B
Retailer 23
-
£2,127 GBP
$2,850 USD
View
Most Expensive
B
Do Amore Diamonds
27-ACBA41DD2 · Nov 1
£2,172 GBP
$2,910 USD
View
23 more retailers have this diamond
Prices start from £244 GBPSave up to £1,928 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
1.38ct Radiant
£244 GBP