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Round|Lab Grown|GIA

5.03ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2517791269

Certificate GIA 2517791269

Diamond specifications and retailer prices

From £19,393 GBP
$25,985 USD
As of October 30, 2026
Save £17,680 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £37,074 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2517791269. Listed at 10 retailers as of October 29, 2026, with prices from £19,393 to £37,074, a £17,680 spread on the same certified stone. MOH London lists it at £37,074. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2517791269
Dimensions11.00 × 10.93 × 6.75 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.00 mm10.93 mm5.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517791269
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 30
Current: £37,074 GBP|Low: £12,464 GBP|High: £82,589 GBP|Avg: £35,066 GBP|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3£12,464 GBP
Retailer 10£19,393 GBP
Retailer 7£19,516 GBP
Retailer 6£23,040 GBP
Retailer 4£26,726 GBP
Retailer 5£27,211 GBP
Retailer 9£30,054 GBP
MOH London£37,074 GBP
Retailer 2£45,338 GBP
Retailer 8£57,136 GBP
Retailer 11£74,330 GBP

27 data points across 11 retailers

10 retailers£19,393 GBP to £37,074 GBP

B+
Cheapest Retailer
-
£19,393 GBP
$25,985 USD
B+
Retailer 2
-
£19,516 GBP
$26,149 USD
View
B+
Retailer 3
-
£23,040 GBP
$30,871 USD
View
B+
Retailer 4
-
£26,726 GBP
View
B+
Retailer 5
-
£27,211 GBP
$36,460 USD
View
B+
Retailer 6
-
£30,054 GBP
$40,269 USD
View
Most Expensive
B
MOH London
2517791269 · Oct 29
£37,074 GBP
View
6 more retailers have this diamond
Prices start from £19,393 GBPSave up to £17,680 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+
5.03ct Round
£19,393 GBP