Radiant|Lab Grown|IGI

1.92ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From £455 GBP
$609 USD
As of October 30, 2026
Save £2,158 GBP (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,612 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.92ct lab-grown radiant diamond

This 1.92ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from £455 to £2,612, a £2,158 spread on the same certified stone. Helzberg Diamonds lists it at £2,612. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.92
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.65 × 6.12 × 4.20 mm
L/W Ratio1.41
Top View
8.65 mm6.12 mm1.92 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCuletDepth 68.6%

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: £2,612 GBP|Low: £455 GBP|High: £3,720 GBP|Avg: £1,304 GBP|-29.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5£455 GBP
Retailer 4£510 GBP
Retailer 2£564 GBP
Retailer 3£564 GBP
Retailer 6£1,484 GBP
Helzberg Diamonds£2,612 GBP

14 data points across 6 retailers

6 retailers£455 GBP to £2,612 GBP

A
Cheapest Retailer
-
£455 GBP
$609 USD
B+
Retailer 2
-
£510 GBP
$683 USD
View
Retailer 3
-
£564 GBP
$756 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
£564 GBP
$756 USD
View
B
Retailer 5
-
£1,484 GBP
$1,988 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIKHHJ · Nov 1
£2,612 GBP
$3,500 USD
View
5 more retailers have this diamond
Prices start from £455 GBPSave up to £2,158 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
1.92ct Radiant
£455 GBP