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Oval|Lab Grown|GCAL

3.00ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • GCAL 323000102

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 323000102

Diamond specifications and retailer prices

From £304 GBP
As of November 5, 2026
Save £2,393 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,697 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 323000102. Listed at 14 retailers as of November 5, 2026, with prices from £304 to £2,697, a £2,393 spread on the same certified stone. Do Amore Diamonds lists it at £2,697. 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

3.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323000102
Dimensions11.46 × 8.23 × 5.04 mm
L/W Ratio1.39
Culet sizeNone
Top View
11.46 mm8.23 mm3.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323000102
Side View
Table 58.0%Crown 36.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 61.2%

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 5
Current: £2,697 GBP|Low: £271 GBP|High: £2,697 GBP|Avg: £966 GBP|+4.0%
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£304 GBP
Retailer 4£341 GBP
Retailer 9£341 GBP
Retailer 3£377 GBP
Retailer 5£559 GBP
Retailer 7£601 GBP
Retailer 12£616 GBP
Retailer 10£1,155 GBP
Retailer 2£1,293 GBP
Retailer 13£1,337 GBP
Retailer 6£1,449 GBP
Retailer 8£1,524 GBP
Retailer 14£1,603 GBP
Do Amore Diamonds£2,697 GBP

42 data points across 14 retailers

14 retailers£304 GBP to £2,697 GBP

A
Cheapest Retailer
-
£304 GBP
A
Retailer 2
-
£341 GBP
View
A
Retailer 3
-
£341 GBP
View
Final sale: no returns
B+
Retailer 4
-
£377 GBP
View
B+
Retailer 5
-
£559 GBP
View
B+
Retailer 6
-
£601 GBP
View
B+
Retailer 7
-
£616 GBP
View
B
Retailer 8
-
£1,155 GBP
View
B
Retailer 9
-
£1,293 GBP
View
B
Retailer 10
-
£1,337 GBP
View
B
Retailer 11
-
£1,449 GBP
View
B
Retailer 12
-
£1,524 GBP
View
B
Retailer 13
-
£1,603 GBP
View
Most Expensive
C
Do Amore Diamonds
27-2004AC303 · Nov 6
£2,697 GBP
$3,610 USD
View
13 more retailers have this diamond
Prices start from £304 GBPSave up to £2,393 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
3.00ct Oval
£304 GBP