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Round|Lab Grown|GCAL

3.00ct E FL Round Lab Grown Diamond

EX • E/FL • GCAL 353486064

Shape and cutting style on the report: Round brilliant

Certificate GCAL 353486064

Diamond specifications and retailer prices

From £3,019 GBP
$4,045 USD
As of October 29, 2026
Save £5,249 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,267 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3ct lab-grown round diamond

This 3ct 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 353486064. Listed at 10 retailers as of October 29, 2026, with prices from £3,019 to £8,267, a £5,249 spread on the same certified stone. Frank Darling lists it at £8,267. 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

3.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353486064
Dimensions9.21 × 9.24 × 5.71 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.21 mm9.24 mm3.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353486064
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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 29
Current: £8,267 GBP|Low: £2,660 GBP|High: £26,211 GBP|Avg: £8,517 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 18, 2026
Retailer 7£3,019 GBP
Retailer 10£3,164 GBP
Retailer 8£3,806 GBP
Retailer 6£4,581 GBP
Retailer 12£4,830 GBP
Retailer 9£5,137 GBP
Retailer 11£5,280 GBP
Retailer 3£6,677 GBP
Retailer 2£8,045 GBP
Frank Darling£8,267 GBP
Retailer 5£13,349 GBP
Retailer 4£18,983 GBP
Retailer 13£20,770 GBP

22 data points across 13 retailers

10 retailers£3,019 GBP to £8,267 GBP

B+
Cheapest Retailer
-
£3,019 GBP
$4,045 USD
B+
Retailer 2
-
£3,164 GBP
$4,239 USD
View
B+
Retailer 3
-
£3,806 GBP
$5,100 USD
View
Final sale: no returns
B+
Retailer 4
-
£4,581 GBP
$6,138 USD
View
B
Retailer 5
-
£4,830 GBP
$6,471 USD
View
B
Retailer 6
-
£5,137 GBP
$6,883 USD
View
B+
Retailer 7
-
£5,280 GBP
$7,074 USD
View
B
Retailer 8
-
£8,045 GBP
View
Most Expensive
B
Frank Darling
MR-126944GR · Oct 29
£8,267 GBP
$11,078 USD
View
8 more retailers have this diamond
Prices start from £3,019 GBPSave up to £5,249 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+
3.00ct Round
£3,019 GBP