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Radiant|Lab Grown|GCAL

0.51ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • GCAL 361996140

Certificate GCAL 361996140

Diamond specifications and retailer prices

From £249 GBP
$334 USD
As of November 1, 2026
Save £326 GBP (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,140 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 361996140. Listed at 4 retailers as of October 30, 2026, with a 131% 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

0.51
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361996140
Dimensions5.46 × 4.11 × 2.74 mm
L/W Ratio1.33
Top View
5.46 mm4.11 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 361996140
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.7%

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 1
Current: £1,140 GBP|Low: £249 GBP|High: £1,140 GBP|Avg: £620 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
September 22, 2026
Retailer 4£249 GBP
Retailer 3£418 GBP
Retailer 2£575 GBP
Do Amore Diamonds£1,140 GBP

3 data points across 4 retailers

4 retailers£249 GBP to £575 GBP

B+
Cheapest Retailer
-
£249 GBP
$334 USD
B
Retailer 2
-
£418 GBP
$561 USD
View
B
Retailer 3
-
£575 GBP
CA$1,071 CAD
View
Most Expensive
Do Amore Diamonds
16-500140494 · Nov 2
£1,140 GBP
$1,530 USD
View
Price under review
3 more retailers have this diamond
Prices start from £249 GBPSave up to £326 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+
0.51ct Radiant
£249 GBP