Radiant|Lab Grown|GIA

3.05ct E IF Radiant Lab Grown Diamond

EX • E/IF • GIA 5513519967

Certificate GIA 5513519967

Diamond specifications and retailer prices

From £3,910 GBP
As of October 27, 2026
Save £7,403 GBP (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £17,477 GBP at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513519967. Listed at 14 retailers as of October 27, 2026, with a 189% 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5513519967
Dimensions10.52 × 7.09 × 4.79 mm
L/W Ratio1.48
Top View
10.52 mm7.09 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513519967
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 67.5%

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 27
Current: £17,477 GBP|Low: £3,910 GBP|High: £28,652 GBP|Avg: £12,073 GBP|-11.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 5£3,910 GBP
Retailer 3£6,597 GBP
Retailer 10£8,197 GBP
Retailer 14£8,525 GBP
Retailer 13£8,912 GBP
Retailer 15£9,181 GBP
Retailer 11£9,509 GBP
Retailer 7£9,773 GBP
Retailer 12£10,145 GBP
Retailer 6£11,205 GBP
Retailer 9£11,313 GBP
Retailer 16£13,687 GBP
Retailer 2£15,017 GBP
Retailer 4£15,621 GBP
Brilliance£17,477 GBP
Retailer 8£28,652 GBP

33 data points across 16 retailers

14 retailers£3,910 GBP to £11,313 GBP

B+
Cheapest Retailer
-
£3,910 GBP
B
Retailer 2
-
£8,197 GBP
$10,916 USD
View
B
Retailer 3
-
£8,525 GBP
$11,353 USD
View
B
Retailer 4
-
£8,912 GBP
$11,868 USD
View
B
Retailer 5
-
£9,181 GBP
$12,226 USD
View
Final sale: no returns
B
Retailer 6
-
£9,509 GBP
$12,663 USD
View
B
Retailer 7
-
£9,773 GBP
$13,015 USD
View
B
Retailer 8
-
£10,145 GBP
$13,510 USD
View
Retailer 9
-
£11,205 GBP
A$22,957 AUD
View
Price last confirmed 118 days ago
B
Retailer 10
-
£11,313 GBP
View
Retailer 11
-
£13,687 GBP
View
Price under review
Retailer 12
-
£15,017 GBP
View
Price under review
Most Expensive
Brilliance
D37313554 · Oct 27
£17,477 GBP
$23,274 USD
View
Price under review
12 more retailers have this diamond
Prices start from £3,910 GBPSave up to £7,403 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+
3.05ct Radiant
£3,910 GBP