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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG747518170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747518170

Diamond specifications and retailer prices

From £298 GBP
$399 USD
As of November 1, 2026
Save £2,553 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,851 GBP at Brilliant Earth · As of October 31, 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 LG747518170 or 747518170. Listed at 22 retailers as of October 31, 2026, with prices from £298 to £2,851, a £2,553 spread on the same certified stone. Brilliant Earth lists it at £2,851. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747518170
Dimensions9.30 × 9.34 × 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
9.30 mm9.34 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747518170
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: Nov 1
Current: £2,851 GBP|Low: £296 GBP|High: £2,926 GBP|Avg: £901 GBP|-2.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 11£298 GBP
Retailer 17£334 GBP
Retailer 21£334 GBP
Retailer 5£369 GBP
Retailer 7£369 GBP
Retailer 20£478 GBP
Retailer 8£585 GBP
Retailer 6£596 GBP
Retailer 13£605 GBP
Retailer 16£615 GBP
Retailer 4£760 GBP
Retailer 18£778 GBP
Retailer 19£802 GBP
Retailer 10£935 GBP
Retailer 12£1,187 GBP
Retailer 14£1,214 GBP
Retailer 9£1,365 GBP
Retailer 15£1,383 GBP
Retailer 2£1,444 GBP
Retailer 3£1,496 GBP
Brilliant Earth£2,851 GBP

38 data points across 21 retailers

22 retailers£298 GBP to £2,851 GBP

A
Cheapest Retailer
-
£298 GBP
$399 USD
A
Retailer 2
-
£334 GBP
$447 USD
View
Final sale: no returns
A
Retailer 3
-
£334 GBP
$447 USD
View
Retailer 4
-
£369 GBP
$495 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£369 GBP
$495 USD
View
A
Retailer 6
-
£478 GBP
$640 USD
View
B+
Retailer 7
-
£585 GBP
$784 USD
View
A
Retailer 8
-
£596 GBP
$799 USD
View
A
Retailer 9
-
£605 GBP
View
A
Retailer 10
-
£615 GBP
€785 EUR
View
B+
Retailer 11
-
£760 GBP
$1,018 USD
View
A
Retailer 12
-
£778 GBP
A$1,603 AUD
View
A
Retailer 13
-
£802 GBP
ZAR 17,357 ZAR
View
B+
Retailer 14
-
£935 GBP
$1,253 USD
View
B+
Retailer 15
-
£1,187 GBP
$1,591 USD
View
B+
Retailer 16
-
£1,214 GBP
$1,627 USD
View
B
Retailer 17
-
£1,348 GBP
$1,806 USD
View
B
Retailer 18
-
£1,365 GBP
$1,829 USD
View
B
Retailer 19
-
£1,383 GBP
$1,853 USD
View
B
Retailer 20
-
£1,444 GBP
View
Retailer 21
-
£1,496 GBP
$2,005 USD
View
Most Expensive
B
Brilliant Earth
17177834A · Oct 31
£2,851 GBP
$3,820 USD
View
21 more retailers have this diamond
Prices start from £298 GBPSave up to £2,553 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
£298 GBP