Round|Lab Grown|IGI

3.06ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG831602131

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831602131

Diamond specifications and retailer prices

From £487 GBP
HK$5,100 HKD
As of October 30, 2026
Save £1,430 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,717 GBP at Brilliant Earth · As of October 14, 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 LG831602131 or 831602131. Listed at 22 retailers as of October 30, 2026, with a 294% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831602131
Dimensions9.36 × 9.40 × 5.73 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
9.36 mm9.40 mm3.06 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831602131
Side View
Table 58.0%Crown 34.1°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.1%

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: Oct 30
Current: £3,717 GBP|Low: £334 GBP|High: £3,717 GBP|Avg: £1,091 GBP|+6.9%
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
Retailer 17
October 31, 2026
Retailer 5£349 GBP
Retailer 6£432 GBP
Retailer 9£432 GBP
Retailer 4£487 GBP
Retailer 12£579 GBP
Retailer 3£581 GBP
Retailer 16£582 GBP
Retailer 14£644 GBP
Retailer 2£708 GBP
Retailer 13£913 GBP
Retailer 15£938 GBP
Retailer 10£986 GBP
Retailer 8£1,389 GBP
Retailer 17£1,590 GBP
Retailer 11£1,617 GBP
Retailer 7£1,879 GBP
Brilliant Earth£3,717 GBP

36 data points across 17 retailers

22 retailers£487 GBP to £1,917 GBP

Retailer 1
-
£349 GBP
$467 USD
Price last confirmed 20 days ago
Retailer 2
-
£390 GBP
$523 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£432 GBP
$579 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£432 GBP
$579 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£487 GBP
HK$5,100 HKD
View
A
Retailer 6
-
£579 GBP
View
B+
Retailer 7
-
£581 GBP
$778 USD
View
A
Retailer 8
-
£582 GBP
$780 USD
View
A
Retailer 9
-
£644 GBP
€822 EUR
View
A
Retailer 10
-
£654 GBP
$876 USD
View
A
Retailer 11
-
£708 GBP
View
B+
Retailer 12
-
£913 GBP
A$1,881 AUD
View
B+
Retailer 13
-
£938 GBP
ZAR 20,299 ZAR
View
B+
Retailer 14
-
£986 GBP
$1,321 USD
View
B+
Retailer 15
-
£1,041 GBP
$1,395 USD
View
Retailer 16
-
£1,389 GBP
$1,861 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£1,397 GBP
SGD 2,530 SGD
View
B+
Retailer 18
-
£1,411 GBP
$1,891 USD
View
B+
Retailer 19
-
£1,590 GBP
View
B
Retailer 20
-
£1,617 GBP
$2,166 USD
View
B
Retailer 21
-
£1,917 GBP
$2,569 USD
View
Most Expensive
Brilliant Earth
21569874A · Oct 14
£3,717 GBP
$4,980 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from £487 GBPSave up to £1,430 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
£487 GBP