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Round|Lab Grown|IGI

3.06ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG828681951

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828681951

Diamond specifications and retailer prices

From £336 GBP
$450 USD
As of October 29, 2026
Save £3,927 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,754 GBP at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828681951 or 828681951. Listed at 21 retailers as of October 29, 2026, with a 1169% 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

3.06
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828681951
Dimensions9.26 × 9.35 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.35 mm3.06 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828681951
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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: Oct 29
Current: £4,754 GBP|Low: £322 GBP|High: £4,754 GBP|Avg: £1,301 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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4£336 GBP
Retailer 6£416 GBP
Retailer 16£487 GBP
Retailer 15£522 GBP
Retailer 3£581 GBP
Retailer 2£643 GBP
Retailer 9£687 GBP
Retailer 12£880 GBP
Retailer 14£904 GBP
Retailer 10£986 GBP
Retailer 8£1,339 GBP
Retailer 13£1,538 GBP
Retailer 11£1,558 GBP
Retailer 7£1,879 GBP
Retailer 5£4,263 GBP
Brilliant Earth£4,754 GBP

36 data points across 16 retailers

21 retailers£336 GBP to £4,263 GBP

A
Cheapest Retailer
-
£336 GBP
$450 USD
A
Retailer 2
-
£376 GBP
$504 USD
View
A
Retailer 3
-
£416 GBP
$558 USD
View
Retailer 4
-
£416 GBP
$558 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£487 GBP
HK$5,100 HKD
View
A
Retailer 6
-
£522 GBP
$700 USD
View
B+
Retailer 7
-
£581 GBP
$778 USD
View
A
Retailer 8
-
£643 GBP
€820 EUR
View
A
Retailer 9
-
£687 GBP
View
B+
Retailer 10
-
£880 GBP
A$1,813 AUD
View
B+
Retailer 11
-
£904 GBP
ZAR 19,567 ZAR
View
B+
Retailer 12
-
£986 GBP
$1,321 USD
View
B+
Retailer 13
-
£1,037 GBP
$1,389 USD
View
B+
Retailer 14
-
£1,339 GBP
$1,794 USD
View
B+
Retailer 15
-
£1,363 GBP
$1,826 USD
View
B
Retailer 16
-
£1,397 GBP
SGD 2,530 SGD
View
B
Retailer 17
-
£1,538 GBP
View
B
Retailer 18
-
£1,558 GBP
$2,088 USD
View
B
Retailer 19
-
£1,917 GBP
$2,569 USD
View
B
Retailer 20
-
£4,263 GBP
$5,712 USD
View
Most Expensive
Brilliant Earth
21328073A · Oct 29
£4,754 GBP
$6,370 USD
View
Price under review
20 more retailers have this diamond
Prices start from £336 GBPSave up to £3,927 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
£336 GBP