CaratHunter
Plans
Oval|Lab Grown|IGI

3.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG678584320

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584320

Diamond specifications and retailer prices

From €399 EUR
$446 USD
As of October 29, 2026
Save €2,044 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,444 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown oval diamond

This 3.01ct 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 LG678584320 or 678584320. Listed at 18 retailers as of October 29, 2026, with prices from €399 to €2,444, a €2,044 spread on the same certified stone. Brilliant Earth lists it at €2,444. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584320
Dimensions11.18 × 8.23 × 5.19 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.18 mm8.23 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584320
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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 29
Current: €2,444 EUR|Low: €388 EUR|High: €2,444 EUR|Avg: €961 EUR
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
October 31, 2026
Retailer 7€399 EUR
Retailer 5€448 EUR
Retailer 6€458 EUR
Retailer 14€495 EUR
Retailer 9€500 EUR
Retailer 3€622 EUR
Retailer 16€658 EUR
Retailer 12€677 EUR
Retailer 15€762 EUR
Retailer 2€777 EUR
Retailer 10€819 EUR
Retailer 11€1,188 EUR
Retailer 4€1,356 EUR
Retailer 17€1,591 EUR
Retailer 8€1,795 EUR
Retailer 13€1,828 EUR
Brilliant Earth€2,444 EUR

44 data points across 17 retailers

18 retailers€399 EUR to €2,444 EUR

A
Cheapest Retailer
-
€399 EUR
$446 USD
A
Retailer 2
-
€448 EUR
$500 USD
View
A
Retailer 3
-
€458 EUR
$512 USD
View
Final sale: no returns
A
Retailer 4
-
€495 EUR
$553 USD
View
Retailer 5
-
€500 EUR
$559 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€622 EUR
$695 USD
View
B+
Retailer 7
-
€658 EUR
$735 USD
View
A
Retailer 8
-
€677 EUR
£596 GBP
View
A
Retailer 9
-
€762 EUR
$851 USD
View
A
Retailer 10
-
€777 EUR
View
A
Retailer 11
-
€819 EUR
£720 GBP
View
B+
Retailer 12
-
€1,188 EUR
$1,327 USD
View
B+
Retailer 13
-
€1,356 EUR
$1,515 USD
View
B
Retailer 14
-
€1,591 EUR
$1,778 USD
View
B
Retailer 15
-
€1,795 EUR
$2,005 USD
View
B
Retailer 16
-
€1,828 EUR
£1,608 GBP
View
Retailer 17
-
€1,837 EUR
$2,053 USD
View
Price last confirmed 75 days ago
Most Expensive
B
Brilliant Earth
17470619A · Oct 29
€2,444 EUR
$2,730 USD
View
17 more retailers have this diamond
Prices start from €399 EURSave up to €2,044 EUR

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
3.01ct Oval
€399 EUR