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Round|Lab Grown|IGI

3.05ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG805667130

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805667130

Diamond specifications and retailer prices

From £379 GBP
$508 USD
As of November 1, 2026
Save £1,367 GBP (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,672 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805667130 or 805667130. Listed at 24 retailers as of October 30, 2026, with a 361% 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805667130
Dimensions9.39 × 9.35 × 5.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.35 mm3.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805667130
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 1
Current: £4,672 GBP|Low: £363 GBP|High: £4,672 GBP|Avg: £1,067 GBP
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
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Retailer 16
November 2, 2026
Retailer 3£379 GBP
Retailer 4£470 GBP
Retailer 6£525 GBP
Retailer 14£571 GBP
Retailer 10£588 GBP
Retailer 16£631 GBP
Retailer 9£704 GBP
Retailer 8£737 GBP
Retailer 11£774 GBP
Retailer 12£993 GBP
Retailer 13£1,020 GBP
Retailer 2£1,108 GBP
Retailer 7£1,236 GBP
Retailer 5£1,743 GBP
Retailer 15£1,972 GBP
Brilliant Earth£4,672 GBP

40 data points across 16 retailers

24 retailers£379 GBP to £1,746 GBP

A
Cheapest Retailer
-
£379 GBP
$508 USD
A
Retailer 2
-
£470 GBP
$630 USD
View
Retailer 3
-
£470 GBP
$630 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£525 GBP
HK$5,500 HKD
View
A
Retailer 5
-
£571 GBP
$765 USD
View
A
Retailer 6
-
£588 GBP
View
B+
Retailer 7
-
£631 GBP
$845 USD
View
A
Retailer 8
-
£704 GBP
€898 EUR
View
A
Retailer 9
-
£737 GBP
$988 USD
View
A
Retailer 10
-
£774 GBP
View
B+
Retailer 11
-
£939 GBP
$1,258 USD
View
B+
Retailer 12
-
£993 GBP
A$2,046 AUD
View
B+
Retailer 13
-
£1,020 GBP
ZAR 22,081 ZAR
View
B+
Retailer 14
-
£1,108 GBP
$1,485 USD
View
Retailer 15
-
£1,122 GBP
$1,504 USD
View
Price last confirmed 47 days ago
B+
Retailer 16
-
£1,236 GBP
$1,656 USD
View
Retailer 17
-
£1,236 GBP
$1,656 USD
View
Price last confirmed 42 days ago
B
Retailer 18
-
£1,515 GBP
SGD 2,743 SGD
View
B
Retailer 19
-
£1,529 GBP
$2,049 USD
View
B
Retailer 20
-
£1,542 GBP
$2,066 USD
View
B
Retailer 21
-
£1,743 GBP
$2,336 USD
View
B
Retailer 22
-
£1,746 GBP
CA$3,249 CAD
View
Retailer 23
-
£1,972 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20980576A · Oct 16
£4,672 GBP
$6,260 USD
View
Price under review
23 more retailers have this diamond
Prices start from £379 GBPSave up to £1,367 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
3.05ct Round
£379 GBP