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Round|Lab Grown|IGI

3.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG670419537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670419537

Diamond specifications and retailer prices

From £412 GBP
$549 USD
As of October 29, 2026
Save £2,719 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,131 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670419537 or 670419537. Listed at 18 retailers as of October 29, 2026, with prices from £412 to £3,131, a £2,719 spread on the same certified stone. Brilliant Earth lists it at £3,131. 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

3.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670419537
Dimensions9.35 × 9.39 × 5.62 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
9.35 mm9.39 mm3.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670419537
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.9%

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: £3,131 GBP|Low: £396 GBP|High: £3,131 GBP|Avg: £1,010 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 29, 2026
Retailer 13£412 GBP
Retailer 3£462 GBP
Retailer 6£462 GBP
Retailer 8£511 GBP
Retailer 15£511 GBP
Retailer 11£612 GBP
Retailer 14£719 GBP
Retailer 9£761 GBP
Retailer 5£776 GBP
Retailer 10£790 GBP
Retailer 12£1,147 GBP
Retailer 7£1,346 GBP
Retailer 4£1,616 GBP
Retailer 16£1,648 GBP
Retailer 2£2,147 GBP
Brilliant Earth£3,131 GBP

43 data points across 16 retailers

18 retailers£412 GBP to £3,131 GBP

A
Cheapest Retailer
-
£412 GBP
$549 USD
A
Retailer 2
-
£462 GBP
$615 USD
View
Final sale: no returns
A
Retailer 3
-
£462 GBP
$615 USD
View
A
Retailer 4
-
£511 GBP
$681 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£511 GBP
$681 USD
View
A
Retailer 6
-
£612 GBP
$815 USD
View
A
Retailer 7
-
£719 GBP
$958 USD
View
A
Retailer 8
-
£761 GBP
€965 EUR
View
B+
Retailer 9
-
£776 GBP
$1,033 USD
View
B+
Retailer 10
-
£777 GBP
$1,035 USD
View
A
Retailer 11
-
£790 GBP
View
B+
Retailer 12
-
£1,147 GBP
$1,528 USD
View
B
Retailer 13
-
£1,346 GBP
$1,792 USD
View
B
Retailer 14
-
£1,616 GBP
SGD 2,908 SGD
View
B
Retailer 15
-
£1,648 GBP
$2,194 USD
View
B
Retailer 16
-
£1,660 GBP
$2,210 USD
View
B
Retailer 17
-
£2,147 GBP
View
Most Expensive
B
Brilliant Earth
14082885A · Oct 29
£3,131 GBP
$4,170 USD
View
17 more retailers have this diamond
Prices start from £412 GBPSave up to £2,719 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
3.03ct Round
£412 GBP