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Radiant|Lab Grown|GCAL

1.91ct F IF Radiant Lab Grown Diamond

EX • F/IF • GCAL 361136368

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 361136368

Diamond specifications and retailer prices

From £1,011 GBP
As of November 5, 2026
Save £1,447 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,278 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown radiant diamond

This 1.91ct 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 GCAL 361136368. Listed at 8 retailers as of November 5, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle61.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361136368
Dimensions9.01 × 6.19 × 4.09 mm
L/W Ratio1.46
Culet sizeNone
Top View
9.01 mm6.19 mm1.91 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361136368
Side View
Table 64.0%Crown 42.5°Girdle: MED-MEDPavilion 61.2°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,278 GBP|Low: £1,011 GBP|High: £16,851 GBP|Avg: £6,590 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£1,011 GBP
Retailer 8£1,241 GBP
Retailer 7£2,458 GBP
Retailer 9£3,355 GBP
Retailer 2£6,194 GBP
Do Amore Diamonds£6,278 GBP
Retailer 5£8,538 GBP
Retailer 3£16,836 GBP
Retailer 4£16,836 GBP

21 data points across 9 retailers

8 retailers£1,011 GBP to £2,458 GBP

B+
Cheapest Retailer
-
£1,011 GBP
B+
Retailer 2
-
£1,241 GBP
View
B
Retailer 3
-
£2,458 GBP
View
Retailer 4
-
£6,194 GBP
View
Price under review
Most Expensive
Do Amore Diamonds
32-361136368 · Nov 4
£6,278 GBP
$8,450 USD
View
Price under review
4 more retailers have this diamond
Prices start from £1,011 GBPSave up to £1,447 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.

B+
1.91ct Radiant
£1,011 GBP