CaratHunter
Plans
Radiant|Lab Grown|IGI

1.58ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG650498163

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

Certificate IGI LG650498163

Diamond specifications and retailer prices

From £227 GBP
As of November 4, 2026
Save £2,700 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,927 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650498163 or 650498163. Listed at 21 retailers as of November 4, 2026, with prices from £227 to £2,927, a £2,700 spread on the same certified stone. Do Amore Diamonds lists it at £2,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650498163
Dimensions8.11 × 5.72 × 3.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.72 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650498163
Side View
Table 63.0%Crown 49.4°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,021 GBP|Low: £227 GBP|High: £2,095 GBP|Avg: £686 GBP|-3.5%
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 5£227 GBP
Retailer 6£255 GBP
Retailer 18£264 GBP
Retailer 10£282 GBP
Retailer 15£282 GBP
Retailer 11£319 GBP
Retailer 7£376 GBP
Retailer 17£397 GBP
Retailer 14£536 GBP
Retailer 2£553 GBP
Retailer 3£635 GBP
Retailer 12£731 GBP
Retailer 13£867 GBP
Retailer 4£1,002 GBP
Retailer 9£1,120 GBP
Retailer 16£1,255 GBP
Retailer 8£1,363 GBP
Do Amore Diamonds£2,021 GBP

31 data points across 18 retailers

21 retailers£227 GBP to £2,927 GBP

A
Cheapest Retailer
-
£227 GBP
A
Retailer 2
-
£255 GBP
View
Final sale: no returns
A
Retailer 3
-
£264 GBP
View
Retailer 4
-
£282 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£282 GBP
View
A
Retailer 6
-
£319 GBP
View
A
Retailer 7
-
£376 GBP
View
A
Retailer 8
-
£397 GBP
View
A
Retailer 9
-
£536 GBP
View
A
Retailer 10
-
£553 GBP
View
A
Retailer 11
-
£635 GBP
View
B+
Retailer 12
-
£731 GBP
View
B+
Retailer 13
-
£782 GBP
View
B+
Retailer 14
-
£867 GBP
View
B+
Retailer 15
-
£1,002 GBP
View
B+
Retailer 16
-
£1,120 GBP
View
Retailer 17
-
£1,255 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
£1,363 GBP
View
Price last confirmed 18 days ago
B
Retailer 19
-
£1,895 GBP
View
B
Retailer 20
-
£2,021 GBP
View
Most Expensive
B
Do Amore Diamonds
23-650498163 · Nov 5
£2,927 GBP
$3,940 USD
View
20 more retailers have this diamond
Prices start from £227 GBPSave up to £2,700 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
1.58ct Radiant
£227 GBP