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Radiant|Lab Grown|GCAL

1.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • GCAL 341226339

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 341226339

Diamond specifications and retailer prices

From £112 GBP
As of November 6, 2026
Save £535 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £647 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 341226339. Listed at 13 retailers as of November 4, 2026, with prices from £112 to £647, a £535 spread on the same certified stone. MOH London lists it at £647. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341226339
Dimensions7.31 × 4.98 × 3.36 mm
L/W Ratio1.47
Culet sizeNone
Top View
7.31 mm4.98 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341226339
Side View
Table 66.0%Crown 40°GirdlePavilion 36°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 6
Current: £647 GBP|Low: £108 GBP|High: £657 GBP|Avg: £270 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£112 GBP
Retailer 7£126 GBP
Retailer 8£130 GBP
Retailer 6£139 GBP
Retailer 11£196 GBP
Retailer 2£209 GBP
Retailer 10£243 GBP
Retailer 9£279 GBP
Retailer 4£352 GBP
Retailer 3£487 GBP
MOH London£647 GBP

44 data points across 11 retailers

13 retailers£112 GBP to £647 GBP

A
Cheapest Retailer
-
£112 GBP
A
Retailer 2
-
£126 GBP
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
View
A
Retailer 4
-
£139 GBP
View
A
Retailer 5
-
£162 GBP
View
B+
Retailer 6
-
£196 GBP
View
A
Retailer 7
-
£209 GBP
View
A
Retailer 8
-
£243 GBP
View
A
Retailer 9
-
£279 GBP
View
B+
Retailer 10
-
£352 GBP
View
B+
Retailer 11
-
£424 GBP
View
B
Retailer 12
-
£487 GBP
View
Most Expensive
B
MOH London
341226339 · Nov 4
£647 GBP
View
12 more retailers have this diamond
Prices start from £112 GBPSave up to £535 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
1.04ct Radiant
£112 GBP