Round|Lab Grown|IGI

3.03ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG814638799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814638799

Diamond specifications and retailer prices

From £322 GBP
$431 USD
As of October 29, 2026
Save £1,172 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,494 GBP at Brilliance · As of November 1, 2026
View at Brilliance

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 LG814638799 or 814638799. Listed at 19 retailers as of October 29, 2026, with prices from £322 to £1,494, a £1,172 spread on the same certified stone. Brilliance lists it at £1,494. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814638799
Dimensions9.40 × 9.31 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.40 mm9.31 mm3.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814638799
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.0%

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: £1,494 GBP|Low: £309 GBP|High: £1,534 GBP|Avg: £807 GBP
Brilliance
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3£322 GBP
Retailer 6£360 GBP
Retailer 8£360 GBP
Retailer 4£399 GBP
Retailer 19£399 GBP
Retailer 2£508 GBP
Retailer 13£535 GBP
Retailer 18£552 GBP
Retailer 9£623 GBP
Retailer 12£657 GBP
Retailer 14£840 GBP
Retailer 16£867 GBP
Retailer 10£1,014 GBP
Retailer 17£1,120 GBP
Retailer 5£1,284 GBP
Retailer 11£1,308 GBP
Retailer 7£1,442 GBP
Retailer 15£1,475 GBP
Brilliance£1,494 GBP

37 data points across 19 retailers

19 retailers£322 GBP to £1,494 GBP

A
Cheapest Retailer
-
£322 GBP
$431 USD
A
Retailer 2
-
£360 GBP
$483 USD
View
Final sale: no returns
A
Retailer 3
-
£360 GBP
$483 USD
View
A
Retailer 4
-
£399 GBP
$535 USD
View
A
Retailer 5
-
£399 GBP
$535 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
A
Retailer 7
-
£535 GBP
View
B+
Retailer 8
-
£552 GBP
$740 USD
View
A
Retailer 9
-
£623 GBP
$835 USD
View
A
Retailer 10
-
£657 GBP
View
A
Retailer 11
-
£840 GBP
A$1,732 AUD
View
B+
Retailer 12
-
£867 GBP
ZAR 18,760 ZAR
View
B+
Retailer 13
-
£1,014 GBP
$1,359 USD
View
B
Retailer 14
-
£1,120 GBP
$1,501 USD
View
B+
Retailer 15
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£1,284 GBP
$1,720 USD
View
B+
Retailer 16
-
£1,308 GBP
$1,752 USD
View
B
Retailer 17
-
£1,442 GBP
$1,932 USD
View
B
Retailer 18
-
£1,475 GBP
View
Most Expensive
B
Brilliance
D43596530 · Nov 1
£1,494 GBP
$2,002 USD
View
18 more retailers have this diamond
Prices start from £322 GBPSave up to £1,172 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
£322 GBP