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3.04ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • GCAL 331030111

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331030111

Diamond specifications and retailer prices

From £293 GBP
As of November 5, 2026
Save £2,314 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,608 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331030111. Listed at 18 retailers as of November 5, 2026, with prices from £293 to £2,608, a £2,314 spread on the same certified stone. Do Amore Diamonds lists it at £2,608. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331030111
Dimensions9.31 × 9.33 × 5.70 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.31 mm9.33 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331030111
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 5
Current: £2,608 GBP|Low: £264 GBP|High: £2,608 GBP|Avg: £941 GBP|+4.5%
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
November 6, 2026
Retailer 11£293 GBP
Retailer 4£329 GBP
Retailer 3£364 GBP
Retailer 2£536 GBP
Retailer 5£541 GBP
Retailer 12£573 GBP
Retailer 8£574 GBP
Retailer 7£1,071 GBP
Retailer 10£1,114 GBP
Retailer 14£1,293 GBP
Retailer 6£1,404 GBP
Retailer 9£1,473 GBP
Retailer 13£1,546 GBP
Do Amore Diamonds£2,608 GBP

42 data points across 14 retailers

18 retailers£293 GBP to £2,608 GBP

Retailer 1
-
£275 GBP
Price last confirmed 44 days ago
A
Retailer 2
-
£293 GBP
View
Retailer 3
-
£319 GBP
View
Price last confirmed 44 days ago
A
Retailer 4
-
£329 GBP
View
Final sale: no returns
Retailer 5
-
£336 GBP
View
Price last confirmed 45 days ago
A
Retailer 6
-
£364 GBP
View
A
Retailer 7
-
£536 GBP
View
B+
Retailer 8
-
£541 GBP
View
A
Retailer 9
-
£573 GBP
View
A
Retailer 10
-
£574 GBP
View
B+
Retailer 11
-
£1,071 GBP
View
B+
Retailer 12
-
£1,114 GBP
View
Retailer 13
-
£1,208 GBP
View
Price last confirmed 46 days ago
B
Retailer 14
-
£1,293 GBP
View
B
Retailer 15
-
£1,404 GBP
View
B
Retailer 16
-
£1,473 GBP
View
B
Retailer 17
-
£1,546 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B75FFDC6 · Nov 6
£2,608 GBP
$3,510 USD
View
17 more retailers have this diamond
Prices start from £293 GBPSave up to £2,314 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
3.04ct Round
£293 GBP