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Round|Lab Grown|IGI

6.03ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG813646730

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813646730

Diamond specifications and retailer prices

From £605 GBP
$811 USD
As of October 26, 2026
Save £3,141 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,747 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.03ct lab-grown round diamond

This 6.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813646730 or 813646730. Listed at 19 retailers as of October 26, 2026, with prices from £605 to £3,747, a £3,141 spread on the same certified stone. Brilliant Earth lists it at £3,747. 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

6.03
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813646730
Dimensions11.82 × 11.73 × 6.99 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
11.82 mm11.73 mm6.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813646730
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.3%

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: Oct 26
Current: £3,747 GBP|Low: £587 GBP|High: £3,747 GBP|Avg: £1,552 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 3£605 GBP
Retailer 19£658 GBP
Retailer 12£677 GBP
Retailer 20£702 GBP
Retailer 14£802 GBP
Retailer 7£832 GBP
Retailer 11£1,011 GBP
Retailer 2£1,053 GBP
Retailer 18£1,067 GBP
Retailer 17£1,068 GBP
Retailer 8£1,132 GBP
Retailer 13£1,500 GBP
Retailer 9£1,631 GBP
Retailer 4£1,973 GBP
Retailer 10£2,196 GBP
Retailer 16£2,335 GBP
Retailer 6£2,644 GBP
Retailer 5£3,008 GBP
Retailer 15£3,314 GBP
Brilliant Earth£3,747 GBP

32 data points across 20 retailers

19 retailers£605 GBP to £3,747 GBP

A
Cheapest Retailer
-
£605 GBP
$811 USD
Retailer 2
-
£658 GBP
$882 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£702 GBP
$940 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£802 GBP
HK$8,400 HKD
View
A
Retailer 5
-
£832 GBP
$1,115 USD
View
A
Retailer 6
-
£1,011 GBP
$1,355 USD
View
A
Retailer 7
-
£1,053 GBP
€1,344 EUR
View
A
Retailer 8
-
£1,067 GBP
View
A
Retailer 9
-
£1,068 GBP
View
B+
Retailer 10
-
£1,132 GBP
$1,517 USD
View
B+
Retailer 11
-
£1,500 GBP
$2,010 USD
View
B+
Retailer 12
-
£1,631 GBP
$2,185 USD
View
Retailer 13
-
£1,973 GBP
$2,644 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£2,196 GBP
$2,942 USD
View
B
Retailer 15
-
£2,335 GBP
SGD 4,228 SGD
View
Retailer 16
-
£2,644 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
£3,008 GBP
$4,030 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£3,314 GBP
$4,441 USD
View
Most Expensive
B
Brilliant Earth
20541542A · Oct 31
£3,747 GBP
$5,020 USD
View
18 more retailers have this diamond
Prices start from £605 GBPSave up to £3,141 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
6.03ct Round
£605 GBP