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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG815633597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815633597

Diamond specifications and retailer prices

From £335 GBP
$449 USD
As of November 1, 2026
Save £2,329 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,664 GBP at Do Amore Diamonds · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815633597 or 815633597. Listed at 20 retailers as of November 1, 2026, with prices from £335 to £2,664, a £2,329 spread on the same certified stone. Do Amore Diamonds lists it at £2,664. 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 angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815633597
Dimensions9.25 × 9.33 × 5.65 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
9.25 mm9.33 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815633597
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°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: Nov 1
Current: £2,664 GBP|Low: £300 GBP|High: £2,664 GBP|Avg: £889 GBP|+0.8%
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
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 10£300 GBP
Retailer 7£335 GBP
Retailer 18£337 GBP
Retailer 3£372 GBP
Retailer 9£372 GBP
Retailer 17£495 GBP
Retailer 12£549 GBP
Retailer 11£615 GBP
Retailer 2£678 GBP
Retailer 13£874 GBP
Retailer 15£884 GBP
Retailer 16£1,045 GBP
Retailer 4£1,322 GBP
Retailer 8£1,366 GBP
Retailer 5£1,394 GBP
Retailer 6£1,433 GBP
Retailer 14£1,518 GBP
Do Amore Diamonds£2,664 GBP

34 data points across 18 retailers

20 retailers£335 GBP to £2,664 GBP

Retailer 1
-
£300 GBP
$402 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£335 GBP
$449 USD
View
Final sale: no returns
Retailer 3
-
£337 GBP
$451 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£372 GBP
$499 USD
View
Price last confirmed 16 days ago
Retailer 5
-
£372 GBP
$499 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£372 GBP
$499 USD
View
B+
Retailer 7
-
£495 GBP
$663 USD
View
A
Retailer 8
-
£549 GBP
View
A
Retailer 9
-
£615 GBP
$824 USD
View
A
Retailer 10
-
£678 GBP
View
Retailer 11
-
£874 GBP
A$1,802 AUD
View
Price last confirmed 13 days ago
Retailer 12
-
£884 GBP
ZAR 19,140 ZAR
View
Price last confirmed 13 days ago
Retailer 13
-
£1,045 GBP
$1,400 USD
View
Price last confirmed 10 days ago
Retailer 14
-
£1,322 GBP
$1,771 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£1,322 GBP
$1,771 USD
View
B
Retailer 16
-
£1,366 GBP
$1,831 USD
View
B
Retailer 17
-
£1,394 GBP
$1,868 USD
View
B
Retailer 18
-
£1,433 GBP
$1,920 USD
View
Retailer 19
-
£1,518 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-E1BFE9F78 · Nov 1
£2,664 GBP
$3,570 USD
View
19 more retailers have this diamond
Prices start from £335 GBPSave up to £2,329 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
£335 GBP