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Round|Lab Grown|IGI

3.61ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG608366181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608366181

Diamond specifications and retailer prices

From €777 EUR
As of October 31, 2026
Save €1,774 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,551 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.61ct lab-grown round diamond

This 3.61ct 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 LG608366181 or 608366181. Listed at 14 retailers as of October 31, 2026, with prices from €777 to €2,551, a €1,774 spread on the same certified stone. Brilliant Earth lists it at €2,551. 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

3.61
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608366181
Dimensions9.83 × 9.80 × 6.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.83 mm9.80 mm3.61 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608366181
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: €2,551 EUR|Low: €482 EUR|High: €2,712 EUR|Avg: €1,144 EUR|-5.9%
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€482 EUR
Retailer 11€653 EUR
Retailer 4€777 EUR
Retailer 7€797 EUR
Retailer 10€879 EUR
Retailer 8€907 EUR
Retailer 2€941 EUR
Retailer 9€1,051 EUR
Retailer 6€1,463 EUR
Retailer 5€2,378 EUR
Brilliant Earth€2,551 EUR

37 data points across 11 retailers

14 retailers€777 EUR to €2,551 EUR

Retailer 1
-
€389 EUR
$435 USD
Price last confirmed 39 days ago
Retailer 2
-
€436 EUR
$487 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€476 EUR
$532 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€653 EUR
£575 GBP
View
Price last confirmed 24 days ago
A
Retailer 5
-
€777 EUR
View
B+
Retailer 6
-
€797 EUR
$890 USD
View
B+
Retailer 7
-
€879 EUR
$982 USD
View
A
Retailer 8
-
€907 EUR
$1,013 USD
View
B+
Retailer 9
-
€941 EUR
£828 GBP
View
B+
Retailer 10
-
€1,051 EUR
$1,174 USD
View
B
Retailer 11
-
€1,463 EUR
$1,634 USD
View
Retailer 12
-
€1,552 EUR
$1,734 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
€2,378 EUR
£2,092 GBP
View
Most Expensive
B
Brilliant Earth
8695424A · Oct 31
€2,551 EUR
$2,850 USD
View
13 more retailers have this diamond
Prices start from €777 EURSave up to €1,774 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
3.61ct Round
€777 EUR