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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG749570703

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570703

Diamond specifications and retailer prices

From £581 GBP
As of October 26, 2026
Save £2,143 GBP (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,724 GBP at Brilliant Earth · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749570703 or 749570703. Listed at 24 retailers as of October 26, 2026, with prices from £581 to £2,724, a £2,143 spread on the same certified stone. Brilliant Earth lists it at £2,724. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570703
Dimensions9.37 × 9.31 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm9.31 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570703
Side View
Table 55.0%Crown 33.2°Girdle: MediumPavilion 40.9°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 26
Current: £2,724 GBP|Low: £294 GBP|High: £2,724 GBP|Avg: £888 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 27, 2026
Retailer 10£297 GBP
Retailer 16£332 GBP
Retailer 19£333 GBP
Retailer 4£368 GBP
Retailer 6£368 GBP
Retailer 13£581 GBP
Retailer 7£584 GBP
Retailer 5£595 GBP
Retailer 18£597 GBP
Retailer 2£637 GBP
Retailer 3£759 GBP
Retailer 15£784 GBP
Retailer 17£792 GBP
Retailer 9£925 GBP
Retailer 11£1,184 GBP
Retailer 12£1,211 GBP
Retailer 14£1,343 GBP
Retailer 8£1,362 GBP
Retailer 20£1,446 GBP
Retailer 21£1,496 GBP
Brilliant Earth£2,724 GBP

39 data points across 21 retailers

24 retailers£581 GBP to £2,724 GBP

Retailer 1
-
£294 GBP
$394 USD
Price last confirmed 41 days ago
Retailer 2
-
£297 GBP
$398 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£333 GBP
$446 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£360 GBP
$483 USD
View
Price last confirmed 41 days ago
Retailer 5
-
£368 GBP
$493 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£368 GBP
$493 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£581 GBP
View
B+
Retailer 8
-
£584 GBP
$782 USD
View
Retailer 9
-
£595 GBP
$797 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£597 GBP
$800 USD
View
Price last confirmed 6 days ago
A
Retailer 11
-
£637 GBP
€813 EUR
View
A
Retailer 12
-
£759 GBP
$1,017 USD
View
A
Retailer 13
-
£784 GBP
A$1,616 AUD
View
Retailer 14
-
£792 GBP
ZAR 17,148 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£925 GBP
$1,240 USD
View
Retailer 16
-
£1,172 GBP
$1,571 USD
View
Price last confirmed 41 days ago
Retailer 17
-
£1,184 GBP
$1,586 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£1,211 GBP
$1,622 USD
View
B
Retailer 19
-
£1,343 GBP
$1,799 USD
View
Retailer 20
-
£1,362 GBP
$1,825 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
£1,366 GBP
$1,830 USD
View
Retailer 22
-
£1,446 GBP
View
Price last confirmed 11 days ago
Retailer 23
-
£1,496 GBP
$2,005 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18185644A · Oct 26
£2,724 GBP
$3,650 USD
View
23 more retailers have this diamond
Prices start from £581 GBPSave up to £2,143 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
£581 GBP