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Oval|Lab Grown|GCAL

3.03ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • GCAL 322840083

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 322840083

Diamond specifications and retailer prices

From £350 GBP
As of November 6, 2026
Save £2,758 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,108 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 322840083. Listed at 17 retailers as of November 6, 2026, with prices from £350 to £3,108, a £2,758 spread on the same certified stone. Do Amore Diamonds lists it at £3,108. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle39.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322840083
Dimensions10.93 × 8.03 × 5.17 mm
L/W Ratio1.36
Culet sizeNone
Top View
10.93 mm8.03 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322840083
Side View
Table 60.0%Crown 40°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 64.4%

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: Nov 6
Current: £3,108 GBP|Low: £321 GBP|High: £3,108 GBP|Avg: £1,119 GBP|+0.7%
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
November 6, 2026
Retailer 13£350 GBP
Retailer 4£392 GBP
Retailer 11£392 GBP
Retailer 3£434 GBP
Retailer 14£604 GBP
Retailer 5£643 GBP
Retailer 2£648 GBP
Retailer 9£658 GBP
Retailer 7£1,260 GBP
Retailer 8£1,291 GBP
Retailer 12£1,343 GBP
Retailer 6£1,646 GBP
Retailer 15£1,863 GBP
Retailer 10£1,995 GBP
Do Amore Diamonds£3,108 GBP

38 data points across 15 retailers

17 retailers£350 GBP to £3,108 GBP

Retailer 1
-
£335 GBP
Price last confirmed 44 days ago
A
Retailer 2
-
£350 GBP
View
A
Retailer 3
-
£392 GBP
View
A
Retailer 4
-
£392 GBP
View
Final sale: no returns
Retailer 5
-
£409 GBP
View
Price last confirmed 44 days ago
A
Retailer 6
-
£434 GBP
View
A
Retailer 7
-
£604 GBP
View
B+
Retailer 8
-
£643 GBP
View
A
Retailer 9
-
£648 GBP
View
A
Retailer 10
-
£658 GBP
View
B+
Retailer 11
-
£1,260 GBP
View
B+
Retailer 12
-
£1,291 GBP
View
B
Retailer 13
-
£1,343 GBP
View
B
Retailer 14
-
£1,646 GBP
View
B
Retailer 15
-
£1,863 GBP
View
B
Retailer 16
-
£1,995 GBP
View
Most Expensive
B
Do Amore Diamonds
27-873840D1A · Nov 6
£3,108 GBP
$4,160 USD
View
16 more retailers have this diamond
Prices start from £350 GBPSave up to £2,758 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 Oval
£350 GBP