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Round|Lab Grown|IGI

3.07ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG582360516

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582360516

Diamond specifications and retailer prices

From £519 GBP
As of November 3, 2026
Save £4,911 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,430 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct 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 IGI LG582360516 or 582360516. Listed at 22 retailers as of November 3, 2026, with prices from £519 to £5,430, a £4,911 spread on the same certified stone. Brilliant Earth lists it at £5,430. 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

3.07
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582360516
Dimensions9.30 × 9.28 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.30 mm9.28 mm3.07 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582360516
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £5,430 GBP|Low: £519 GBP|High: £5,763 GBP|Avg: £1,302 GBP|-5.8%
Brilliant Earth
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
November 5, 2026
Retailer 3£519 GBP
Retailer 13£564 GBP
Retailer 14£601 GBP
Retailer 8£714 GBP
Retailer 11£733 GBP
Retailer 7£950 GBP
Retailer 9£956 GBP
Retailer 6£981 GBP
Retailer 12£1,358 GBP
Retailer 10£1,397 GBP
Retailer 5£1,482 GBP
Retailer 4£1,691 GBP
Retailer 2£2,356 GBP
Brilliant Earth£5,430 GBP

32 data points across 14 retailers

22 retailers£519 GBP to £5,430 GBP

A
Cheapest Retailer
-
£519 GBP
A
Retailer 2
-
£564 GBP
View
A
Retailer 3
-
£581 GBP
View
Final sale: no returns
Retailer 4
-
£601 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
£601 GBP
View
A
Retailer 6
-
£714 GBP
View
A
Retailer 7
-
£733 GBP
View
A
Retailer 8
-
£881 GBP
View
A
Retailer 9
-
£950 GBP
View
A
Retailer 10
-
£956 GBP
View
A
Retailer 11
-
£981 GBP
View
A
Retailer 12
-
£1,358 GBP
View
A
Retailer 13
-
£1,397 GBP
View
B+
Retailer 14
-
£1,482 GBP
View
B+
Retailer 15
-
£1,607 GBP
View
B+
Retailer 16
-
£1,661 GBP
View
B+
Retailer 17
-
£1,691 GBP
View
B+
Retailer 18
-
£1,947 GBP
View
B+
Retailer 19
-
£2,051 GBP
View
B+
Retailer 20
-
£2,073 GBP
View
B+
Retailer 21
-
£2,356 GBP
View
Most Expensive
B
Brilliant Earth
10022330A · Nov 4
£5,430 GBP
$7,330 USD
View
21 more retailers have this diamond
Prices start from £519 GBPSave up to £4,911 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.

A
3.07ct Round
£519 GBP