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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

GD • E/SI1 • IGI LG839646072

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839646072

Diamond specifications and retailer prices

From £312 GBP
$415 USD
As of October 26, 2026
Save £2,459 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,771 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG839646072 or 839646072. Listed at 14 retailers as of October 26, 2026, with prices from £312 to £2,771, a £2,459 spread on the same certified stone. Do Amore Diamonds lists it at £2,771. 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
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646072
Dimensions11.74 × 8.25 × 5.04 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.25 mm3.00 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646072
Side View
Table 60.0%Crown 33.6°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 61.1%

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 26
Current: £2,771 GBP|Low: £312 GBP|High: £2,771 GBP|Avg: £1,065 GBP
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
October 28, 2026
Retailer 11£312 GBP
Retailer 14£349 GBP
Retailer 5£513 GBP
Retailer 9£514 GBP
Retailer 8£525 GBP
Retailer 4£583 GBP
Retailer 3£647 GBP
Retailer 15£1,084 GBP
Retailer 7£1,239 GBP
Retailer 10£1,371 GBP
Retailer 13£1,371 GBP
Retailer 2£1,378 GBP
Retailer 6£1,506 GBP
Retailer 12£1,570 GBP
Do Amore Diamonds£2,771 GBP

12 data points across 15 retailers

14 retailers£312 GBP to £2,771 GBP

A
Cheapest Retailer
-
£312 GBP
$415 USD
B+
Retailer 2
-
£349 GBP
$465 USD
View
B
Retailer 3
-
£513 GBP
$683 USD
View
B+
Retailer 4
-
£514 GBP
$685 USD
View
A
Retailer 5
-
£525 GBP
View
B+
Retailer 6
-
£583 GBP
$777 USD
View
B
Retailer 7
-
£1,084 GBP
$1,444 USD
View
B
Retailer 8
-
£1,239 GBP
$1,651 USD
View
B
Retailer 9
-
£1,371 GBP
$1,826 USD
View
B
Retailer 10
-
£1,371 GBP
$1,826 USD
View
B
Retailer 11
-
£1,378 GBP
$1,835 USD
View
B
Retailer 12
-
£1,506 GBP
SGD 2,711 SGD
View
B
Retailer 13
-
£1,570 GBP
View
Most Expensive
C
Do Amore Diamonds
27-A49AE7F5C · Oct 29
£2,771 GBP
$3,690 USD
View
13 more retailers have this diamond
Prices start from £312 GBPSave up to £2,459 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
£312 GBP