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Oval|Lab Grown|IGI

3.04ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG670471675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG670471675

Diamond specifications and retailer prices

From £267 GBP
$355 USD
As of October 29, 2026
Save £867 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,134 GBP at Adiamor · As of October 30, 2026
View at Adiamor

About this 3.04ct lab-grown oval diamond

This 3.04ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670471675 or 670471675. Listed at 11 retailers as of October 29, 2026, with prices from £267 to £1,134, a £867 spread on the same certified stone. Adiamor lists it at £1,134. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670471675
Dimensions11.69 × 8.10 × 5.06 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.10 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670471675
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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: Oct 29
Current: £1,134 GBP|Low: £267 GBP|High: £3,402 GBP|Avg: £1,131 GBP|+1.2%
Adiamor
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 30, 2026
Retailer 9£267 GBP
Retailer 4£309 GBP
Retailer 11£330 GBP
Retailer 13£365 GBP
Retailer 10£443 GBP
Retailer 2£452 GBP
Retailer 15£530 GBP
Retailer 12£568 GBP
Retailer 8£595 GBP
Retailer 6£734 GBP
Retailer 3£1,063 GBP
Adiamor£1,134 GBP
Retailer 14£1,521 GBP
Retailer 7£3,128 GBP
Retailer 5£3,402 GBP

4 data points across 15 retailers

11 retailers£267 GBP to £1,134 GBP

A
Cheapest Retailer
-
£267 GBP
$355 USD
A
Retailer 2
-
£309 GBP
$412 USD
View
A
Retailer 3
-
£330 GBP
$440 USD
View
A
Retailer 4
-
£365 GBP
HK$3,800 HKD
View
A
Retailer 5
-
£443 GBP
$590 USD
View
A
Retailer 6
-
£452 GBP
View
B+
Retailer 7
-
£530 GBP
$706 USD
View
A
Retailer 8
-
£568 GBP
$756 USD
View
A
Retailer 9
-
£595 GBP
View
B+
Retailer 10
-
£1,063 GBP
$1,416 USD
View
Most Expensive
B
Adiamor
D-82834010 · Oct 30
£1,134 GBP
$1,510 USD
View
10 more retailers have this diamond
Prices start from £267 GBPSave up to £867 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 Oval
£267 GBP