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Round|Lab Grown|IGI

3.06ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG678584596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678584596

Diamond specifications and retailer prices

From £333 GBP
$446 USD
As of November 1, 2026
Save £3,078 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,411 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct 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 LG678584596 or 678584596. Listed at 22 retailers as of October 27, 2026, with prices from £333 to £3,411, a £3,078 spread on the same certified stone. Brilliant Earth lists it at £3,411. 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

3.06
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584596
Dimensions9.18 × 9.21 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm9.21 mm3.06 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584596
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,411 GBP|Low: £325 GBP|High: £4,687 GBP|Avg: £931 GBP|-27.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 11£333 GBP
Retailer 10£372 GBP
Retailer 15£380 GBP
Retailer 18£413 GBP
Retailer 5£519 GBP
Retailer 3£545 GBP
Retailer 17£637 GBP
Retailer 2£675 GBP
Retailer 12£702 GBP
Retailer 19£896 GBP
Retailer 6£929 GBP
Retailer 13£986 GBP
Retailer 7£1,206 GBP
Retailer 14£1,321 GBP
Retailer 4£1,326 GBP
Retailer 8£1,351 GBP
Retailer 16£1,524 GBP
Retailer 9£1,543 GBP
Brilliant Earth£3,411 GBP

40 data points across 19 retailers

22 retailers£333 GBP to £3,411 GBP

A
Cheapest Retailer
-
£333 GBP
$446 USD
A
Retailer 2
-
£372 GBP
$499 USD
View
A
Retailer 3
-
£380 GBP
$509 USD
View
Final sale: no returns
A
Retailer 4
-
£413 GBP
$553 USD
View
Retailer 5
-
£419 GBP
$562 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£519 GBP
$695 USD
View
B+
Retailer 7
-
£545 GBP
$730 USD
View
A
Retailer 8
-
£637 GBP
$853 USD
View
A
Retailer 9
-
£675 GBP
View
A
Retailer 10
-
£702 GBP
€896 EUR
View
B+
Retailer 11
-
£896 GBP
ZAR 19,385 ZAR
View
B+
Retailer 12
-
£929 GBP
$1,245 USD
View
B+
Retailer 13
-
£986 GBP
$1,321 USD
View
B+
Retailer 14
-
£1,206 GBP
View
B
Retailer 15
-
£1,321 GBP
$1,770 USD
View
B
Retailer 16
-
£1,326 GBP
$1,777 USD
View
B
Retailer 17
-
£1,351 GBP
$1,810 USD
View
B
Retailer 18
-
£1,423 GBP
$1,906 USD
View
B
Retailer 19
-
£1,524 GBP
View
B
Retailer 20
-
£1,543 GBP
$2,068 USD
View
Retailer 21
-
£1,948 GBP
$2,610 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Brilliant Earth
17470416A · Oct 27
£3,411 GBP
$4,570 USD
View
21 more retailers have this diamond
Prices start from £333 GBPSave up to £3,078 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
3.06ct Round
£333 GBP