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Oval|Lab Grown|IGI

3.04ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG839691629

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839691629

Diamond specifications and retailer prices

From £490 GBP
$657 USD
As of October 29, 2026
Save £3,398 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,888 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG839691629 or 839691629. Listed at 13 retailers as of October 29, 2026, with prices from £490 to £3,888, a £3,398 spread on the same certified stone. Do Amore Diamonds lists it at £3,888. 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 angle34.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839691629
Dimensions11.98 × 7.81 × 4.82 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm7.81 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839691629
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 61.7%

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 29
Current: £3,888 GBP|Low: £490 GBP|High: £4,433 GBP|Avg: £1,393 GBP|-12.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£490 GBP
Retailer 8£642 GBP
Retailer 3£717 GBP
Retailer 4£820 GBP
Retailer 5£894 GBP
Retailer 6£922 GBP
Retailer 10£930 GBP
Retailer 2£1,799 GBP
Retailer 11£2,020 GBP
Retailer 9£2,374 GBP
Do Amore Diamonds£3,888 GBP

3 data points across 11 retailers

13 retailers£490 GBP to £3,888 GBP

A
Cheapest Retailer
-
£490 GBP
$657 USD
Final sale: no returns
A
Retailer 2
-
£642 GBP
$860 USD
View
A
Retailer 3
-
£717 GBP
$961 USD
View
A
Retailer 4
-
£820 GBP
View
B+
Retailer 5
-
£894 GBP
View
B+
Retailer 6
-
£922 GBP
$1,235 USD
View
B+
Retailer 7
-
£930 GBP
$1,246 USD
View
B
Retailer 8
-
£1,481 GBP
$1,985 USD
View
B
Retailer 9
-
£1,496 GBP
$2,005 USD
View
B
Retailer 10
-
£1,799 GBP
$2,410 USD
View
B
Retailer 11
-
£2,020 GBP
$2,707 USD
View
B
Retailer 12
-
£2,374 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CE952A0FA · Oct 30
£3,888 GBP
$5,210 USD
View
12 more retailers have this diamond
Prices start from £490 GBPSave up to £3,398 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
£490 GBP