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Round|Lab Grown|IGI

3.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763606262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763606262

Diamond specifications and retailer prices

From €524 EUR
$585 USD
As of October 31, 2026
Save €2,555 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,079 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown round diamond

This 3.5ct 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 LG763606262 or 763606262. Listed at 12 retailers as of October 31, 2026, with prices from €524 to €3,079, a €2,555 spread on the same certified stone. Do Amore Diamonds lists it at €3,079. 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

3.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763606262
Dimensions9.70 × 9.77 × 5.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm9.77 mm3.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763606262
Side View
Table 61.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.1%

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 31
Current: €3,079 EUR|Low: €524 EUR|High: €65,789 EUR|Avg: €5,971 EUR
Do Amore Diamonds
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
October 31, 2026
Retailer 10€524 EUR
Retailer 13€588 EUR
Retailer 2€743 EUR
Retailer 12€760 EUR
Retailer 6€845 EUR
Retailer 8€1,081 EUR
Retailer 9€1,206 EUR
Retailer 4€1,237 EUR
Retailer 3€1,733 EUR
Retailer 7€1,752 EUR
Retailer 14€1,833 EUR
Retailer 11€2,211 EUR
Do Amore Diamonds€3,079 EUR
Retailer 5€65,789 EUR

18 data points across 14 retailers

12 retailers€524 EUR to €3,079 EUR

A
Cheapest Retailer
-
€524 EUR
$585 USD
B+
Retailer 2
-
€588 EUR
$657 USD
View
A
Retailer 3
-
€743 EUR
View
A
Retailer 4
-
€760 EUR
$849 USD
View
B+
Retailer 5
-
€1,081 EUR
A$1,858 AUD
View
B+
Retailer 6
-
€1,206 EUR
$1,347 USD
View
B+
Retailer 7
-
€1,237 EUR
$1,382 USD
View
B
Retailer 8
-
€1,733 EUR
SGD 2,617 SGD
View
B
Retailer 9
-
€1,752 EUR
£1,541 GBP
View
B
Retailer 10
-
€1,833 EUR
$2,048 USD
View
B
Retailer 11
-
€2,211 EUR
$2,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-8C7D82B01 · Oct 31
€3,079 EUR
$3,440 USD
View
11 more retailers have this diamond
Prices start from €524 EURSave up to €2,555 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
3.50ct Round
€524 EUR