Round|Lab Grown|IGI

3.03ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG813607662

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813607662

Diamond specifications and retailer prices

From £333 GBP
$446 USD
As of October 29, 2026
Save £3,888 GBP (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,709 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813607662 or 813607662. Listed at 26 retailers as of October 29, 2026, with a 1168% 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

3.03
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813607662
Dimensions9.34 × 9.30 × 5.66 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
9.34 mm9.30 mm3.03 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813607662
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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: Oct 29
Current: £4,709 GBP|Low: £333 GBP|High: £4,709 GBP|Avg: £1,391 GBP
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 31, 2026
Retailer 7£333 GBP
Retailer 15£478 GBP
Retailer 5£519 GBP
Retailer 12£553 GBP
Retailer 3£575 GBP
Retailer 10£637 GBP
Retailer 13£679 GBP
Retailer 14£871 GBP
Retailer 17£896 GBP
Retailer 11£976 GBP
Retailer 9£1,206 GBP
Retailer 4£1,385 GBP
Retailer 6£1,524 GBP
Retailer 2£1,543 GBP
Retailer 16£1,899 GBP
Retailer 8£4,221 GBP
Brilliant Earth£4,709 GBP

28 data points across 17 retailers

26 retailers£333 GBP to £4,221 GBP

A
Cheapest Retailer
-
£333 GBP
$446 USD
A
Retailer 2
-
£372 GBP
$499 USD
View
A
Retailer 3
-
£413 GBP
$553 USD
View
A
Retailer 4
-
£413 GBP
$553 USD
View
A
Retailer 5
-
£478 GBP
HK$5,000 HKD
View
A
Retailer 6
-
£519 GBP
$695 USD
View
A
Retailer 7
-
£553 GBP
View
B+
Retailer 8
-
£575 GBP
$770 USD
View
A
Retailer 9
-
£635 GBP
$851 USD
View
A
Retailer 10
-
£637 GBP
€813 EUR
View
A
Retailer 11
-
£672 GBP
€857 EUR
View
A
Retailer 12
-
£679 GBP
View
B+
Retailer 13
-
£871 GBP
A$1,796 AUD
View
B+
Retailer 14
-
£896 GBP
ZAR 19,386 ZAR
View
B+
Retailer 15
-
£976 GBP
$1,308 USD
View
B+
Retailer 16
-
£1,018 GBP
$1,364 USD
View
B+
Retailer 17
-
£1,206 GBP
View
B+
Retailer 18
-
£1,326 GBP
$1,777 USD
View
B
Retailer 19
-
£1,351 GBP
$1,810 USD
View
B
Retailer 20
-
£1,385 GBP
SGD 2,507 SGD
View
B
Retailer 21
-
£1,501 GBP
$2,011 USD
View
Retailer 22
-
£1,524 GBP
View
Price last confirmed 12 days ago
B
Retailer 23
-
£1,543 GBP
$2,068 USD
View
B
Retailer 24
-
£1,899 GBP
$2,544 USD
View
B
Retailer 25
-
£4,221 GBP
$5,656 USD
View
Most Expensive
Brilliant Earth
20617706A · Oct 31
£4,709 GBP
$6,310 USD
View
Price under review
25 more retailers have this diamond
Prices start from £333 GBPSave up to £3,888 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
£333 GBP