CaratHunter
Plans
Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG615341975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615341975

Diamond specifications and retailer prices

From €604 EUR
$675 USD
As of October 31, 2026
Save €2,869 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,473 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615341975 or 615341975. Listed at 14 retailers as of October 31, 2026, with prices from €604 to €3,473, a €2,869 spread on the same certified stone. Brilliant Earth lists it at €3,473. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615341975
Dimensions9.38 × 9.35 × 5.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.38 mm9.35 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615341975
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

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 31
Current: €3,473 EUR|Low: €406 EUR|High: €3,473 EUR|Avg: €1,019 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€406 EUR
Retailer 6€604 EUR
Retailer 8€639 EUR
Retailer 5€687 EUR
Retailer 11€749 EUR
Retailer 4€783 EUR
Retailer 9€811 EUR
Retailer 10€839 EUR
Retailer 7€1,335 EUR
Retailer 2€1,749 EUR
Brilliant Earth€3,473 EUR

35 data points across 11 retailers

14 retailers€604 EUR to €3,473 EUR

Retailer 1
-
€328 EUR
$366 USD
Price last confirmed 40 days ago
Retailer 2
-
€380 EUR
$425 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€401 EUR
$448 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€604 EUR
$675 USD
View
Retailer 5
-
€639 EUR
£562 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€687 EUR
View
B+
Retailer 7
-
€749 EUR
$837 USD
View
A
Retailer 8
-
€783 EUR
£689 GBP
View
B+
Retailer 9
-
€811 EUR
$906 USD
View
B+
Retailer 10
-
€839 EUR
$937 USD
View
Retailer 11
-
€1,307 EUR
$1,460 USD
View
Price last confirmed 35 days ago
B
Retailer 12
-
€1,335 EUR
$1,492 USD
View
B
Retailer 13
-
€1,749 EUR
£1,539 GBP
View
Most Expensive
B
Brilliant Earth
8871637A · Oct 31
€3,473 EUR
$3,880 USD
View
13 more retailers have this diamond
Prices start from €604 EURSave up to €2,869 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
3.00ct Round
€604 EUR