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Round|Lab Grown|GIA

3.09ct F IF Round Lab Grown Diamond

EX • F/IF • GIA 1513240607

Certificate GIA 1513240607

Diamond specifications and retailer prices

From £2,364 GBP
As of November 3, 2026
Save £5,124 GBP (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £11,362 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1513240607. Listed at 21 retailers as of November 3, 2026, with a 217% 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

3.09
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1513240607
Dimensions9.32 × 9.28 × 5.78 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionMedium to STK Faceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
9.32 mm9.28 mm3.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513240607
Side View
Table 57.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 3
Current: £4,130 GBP|Low: £2,410 GBP|High: £7,490 GBP|Avg: £4,421 GBP|-1.0%
Retailer 1
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
November 5, 2026
Retailer 15£2,511 GBP
Retailer 5£2,732 GBP
Retailer 7£2,812 GBP
Retailer 4£2,821 GBP
Retailer 16£2,913 GBP
Retailer 14£3,030 GBP
Retailer 9£4,000 GBP
Retailer 6£4,018 GBP
Retailer 13£4,018 GBP
Retailer 1£4,130 GBP
Retailer 3£4,520 GBP
Retailer 8£4,945 GBP
Retailer 11£6,887 GBP
Retailer 2£7,336 GBP
Retailer 12£7,347 GBP
Retailer 10£7,488 GBP

45 data points across 16 retailers

21 retailers£2,364 GBP to £7,488 GBP

B+
Cheapest Retailer
-
£2,364 GBP
B+
Retailer 2
-
£2,511 GBP
View
B+
Retailer 3
-
£2,732 GBP
View
B+
Retailer 4
-
£2,812 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,821 GBP
View
Retailer 6
-
£2,913 GBP
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£2,913 GBP
View
B+
Retailer 8
-
£3,030 GBP
View
B
Retailer 9
-
£3,830 GBP
View
B
Retailer 10
-
£4,000 GBP
View
B
Retailer 11
-
£4,018 GBP
View
B
Retailer 12
-
£4,018 GBP
View
B+
Retailer 13
-
£4,130 GBP
View
B
Retailer 14
-
£4,520 GBP
View
B
Retailer 15
-
£4,945 GBP
View
B
Retailer 16
-
£6,887 GBP
View
B
Retailer 17
-
£7,336 GBP
View
B
Retailer 18
-
£7,347 GBP
View
B
Retailer 19
-
£7,488 GBP
View
Most Expensive
Taylor and Hart
I0G12HE · Nov 4
£11,362 GBP
$15,338 USD
View
Price under review
19 more retailers have this diamond
Prices start from £2,364 GBPSave up to £5,124 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+
3.09ct Round
£2,364 GBP