Round|Lab Grown|GCAL

3.03ct E FL Round Lab Grown Diamond

EX • E/FL • GCAL 360586224

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360586224

Diamond specifications and retailer prices

From £5,805 GBP
$7,731 USD
As of October 29, 2026
Save £2,034 GBP (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £12,569 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360586224. Listed at 11 retailers as of October 29, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360586224
Dimensions9.24 × 9.27 × 5.70 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.24 mm9.27 mm3.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360586224
Side View
Table 58.0%Crown 35°GirdlePavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £12,569 GBP|Low: £4,644 GBP|High: £12,670 GBP|Avg: £7,421 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£5,805 GBP
Retailer 7£6,038 GBP
Retailer 9£6,502 GBP
Retailer 5£6,734 GBP
Retailer 10£6,734 GBP
Retailer 3£7,491 GBP
Retailer 8£7,574 GBP
Retailer 6£7,797 GBP
Retailer 2£7,839 GBP
MOH London£12,569 GBP

42 data points across 10 retailers

11 retailers£5,805 GBP to £7,839 GBP

B
Cheapest Retailer
-
£5,805 GBP
$7,731 USD
B
Retailer 2
-
£6,038 GBP
$8,041 USD
View
B
Retailer 3
-
£6,502 GBP
$8,659 USD
View
Final sale: no returns
B
Retailer 4
-
£6,734 GBP
$8,968 USD
View
Retailer 5
-
£6,734 GBP
$8,968 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£7,491 GBP
$9,976 USD
View
B
Retailer 7
-
£7,574 GBP
$10,086 USD
View
B
Retailer 8
-
£7,797 GBP
$10,383 USD
View
B
Retailer 9
-
£7,839 GBP
View
Most Expensive
MOH London
360586224 · Oct 29
£12,569 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £5,805 GBPSave up to £2,034 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
3.03ct Round
£5,805 GBP