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Round|Lab Grown|IGI

3.03ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG815626321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815626321

Diamond specifications and retailer prices

From £340 GBP
$456 USD
As of October 29, 2026
Save £2,682 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,023 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG815626321 or 815626321. Listed at 16 retailers as of October 29, 2026, with prices from £340 to £3,023, a £2,682 spread on the same certified stone. Do Amore Diamonds lists it at £3,023. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815626321
Dimensions9.22 × 9.27 × 5.74 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
9.22 mm9.27 mm3.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815626321
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 29
Current: £3,023 GBP|Low: £337 GBP|High: £3,299 GBP|Avg: £1,402 GBP|-8.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 31, 2026
Retailer 5£340 GBP
Retailer 12£381 GBP
Retailer 16£400 GBP
Retailer 3£547 GBP
Retailer 15£565 GBP
Retailer 10£567 GBP
Retailer 2£686 GBP
Retailer 13£992 GBP
Retailer 11£1,091 GBP
Retailer 6£1,226 GBP
Retailer 7£1,651 GBP
Retailer 9£1,956 GBP
Retailer 14£1,967 GBP
Retailer 8£2,575 GBP
Retailer 4£3,010 GBP
Do Amore Diamonds£3,023 GBP

33 data points across 16 retailers

16 retailers£340 GBP to £3,023 GBP

A
Cheapest Retailer
-
£340 GBP
$456 USD
A
Retailer 2
-
£381 GBP
$511 USD
View
A
Retailer 3
-
£400 GBP
$536 USD
View
Final sale: no returns
A
Retailer 4
-
£547 GBP
$733 USD
View
B+
Retailer 5
-
£565 GBP
$757 USD
View
A
Retailer 6
-
£567 GBP
$760 USD
View
A
Retailer 7
-
£686 GBP
€875 EUR
View
Retailer 8
-
£992 GBP
A$2,045 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 10
-
£1,226 GBP
$1,643 USD
View
B
Retailer 11
-
£1,651 GBP
$2,212 USD
View
B
Retailer 12
-
£1,956 GBP
View
Retailer 13
-
£1,967 GBP
$2,635 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£2,575 GBP
$3,450 USD
View
B
Retailer 15
-
£3,010 GBP
$4,033 USD
View
Most Expensive
B
Do Amore Diamonds
27-CDE78D3A9 · Oct 30
£3,023 GBP
$4,050 USD
View
15 more retailers have this diamond
Prices start from £340 GBPSave up to £2,682 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
£340 GBP