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Oval|Lab Grown|IGI

3.04ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG754564223

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754564223

Diamond specifications and retailer prices

From £297 GBP
$395 USD
As of October 29, 2026
Save £2,805 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,101 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG754564223 or 754564223. Listed at 17 retailers as of October 29, 2026, with prices from £297 to £3,101, a £2,805 spread on the same certified stone. Brilliant Earth lists it at £3,101. 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 angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754564223
Dimensions11.50 × 8.11 × 5.02 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm8.11 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754564223
Side View
Table 60.0%Crown 36.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

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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: £3,101 GBP|Low: £285 GBP|High: £3,327 GBP|Avg: £812 GBP|-6.3%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11£297 GBP
Retailer 5£333 GBP
Retailer 15£333 GBP
Retailer 14£368 GBP
Retailer 17£368 GBP
Retailer 13£481 GBP
Retailer 7£494 GBP
Retailer 3£504 GBP
Retailer 6£596 GBP
Retailer 2£604 GBP
Retailer 18£611 GBP
Retailer 4£1,032 GBP
Retailer 9£1,144 GBP
Retailer 16£1,183 GBP
Retailer 10£1,210 GBP
Retailer 8£1,364 GBP
Retailer 12£1,439 GBP
Brilliant Earth£3,101 GBP

42 data points across 18 retailers

17 retailers£297 GBP to £3,101 GBP

A
Cheapest Retailer
-
£297 GBP
$395 USD
A
Retailer 2
-
£333 GBP
$443 USD
View
A
Retailer 3
-
£333 GBP
$443 USD
View
Final sale: no returns
A
Retailer 4
-
£368 GBP
$490 USD
View
A
Retailer 5
-
£368 GBP
$490 USD
View
A
Retailer 6
-
£481 GBP
$640 USD
View
B+
Retailer 7
-
£494 GBP
$658 USD
View
Retailer 8
-
£504 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£596 GBP
$794 USD
View
A
Retailer 10
-
£604 GBP
View
B+
Retailer 11
-
£1,032 GBP
$1,374 USD
View
B+
Retailer 12
-
£1,144 GBP
$1,524 USD
View
B+
Retailer 13
-
£1,183 GBP
$1,575 USD
View
B+
Retailer 14
-
£1,210 GBP
$1,611 USD
View
B+
Retailer 15
-
£1,364 GBP
$1,816 USD
View
B+
Retailer 16
-
£1,439 GBP
View
Most Expensive
B
Brilliant Earth
18587017A · Oct 29
£3,101 GBP
$4,130 USD
View
16 more retailers have this diamond
Prices start from £297 GBPSave up to £2,805 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
£297 GBP