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Oval|Lab Grown|IGI

5.25ct D FL Oval Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From £5,796 GBP
$7,778 USD
As of November 1, 2026
Save £12,924 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £18,720 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 5.25ct lab-grown oval diamond

This 5.25ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 4 retailers as of November 1, 2026, with prices from £5,796 to £18,720, a £12,924 spread on the same certified stone. Frank Darling lists it at £18,720. 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

5.25
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.40 × 9.65 × 6.22 mm
L/W Ratio1.39
Top View
13.40 mm9.65 mm5.25 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCuletDepth 64.5%

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 1
Current: £18,720 GBP|Low: £5,796 GBP|High: £27,224 GBP|Avg: £16,479 GBP|-31.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4£5,796 GBP
Retailer 3£6,028 GBP
Retailer 2£8,346 GBP
Frank Darling£18,720 GBP

8 data points across 4 retailers

4 retailers£5,796 GBP to £18,720 GBP

A
Cheapest Retailer
-
£5,796 GBP
$7,778 USD
A
Retailer 2
-
£6,028 GBP
$8,089 USD
View
B+
Retailer 3
-
£8,346 GBP
$11,200 USD
View
Most Expensive
B
Frank Darling
P86L-48EL · Nov 2
£18,720 GBP
$25,121 USD
View
3 more retailers have this diamond
Prices start from £5,796 GBPSave up to £12,924 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
5.25ct Oval
£5,796 GBP