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Round|Lab Grown|IGI

11.15ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG547258997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG547258997

Diamond specifications and retailer prices

From €2,069 EUR
$2,312 USD
As of October 29, 2026
Save €12,171 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €14,241 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.15ct lab-grown round diamond

This 11.15ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547258997 or 547258997. Listed at 13 retailers as of October 29, 2026, with prices from €2,069 to €14,241, a €12,171 spread on the same certified stone. Do Amore Diamonds lists it at €14,241. 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

11.15
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547258997
Dimensions14.44 × 14.49 × 8.77 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
14.44 mm14.49 mm11.15 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547258997
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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: €14,241 EUR|Low: €1,987 EUR|High: €14,241 EUR|Avg: €5,239 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 12€2,069 EUR
Retailer 2€2,135 EUR
Retailer 16€2,252 EUR
Retailer 3€2,318 EUR
Retailer 5€2,750 EUR
Retailer 7€3,128 EUR
Retailer 17€3,642 EUR
Retailer 11€3,680 EUR
Retailer 10€3,683 EUR
Retailer 14€3,747 EUR
Retailer 4€4,327 EUR
Retailer 8€4,874 EUR
Retailer 6€6,719 EUR
Retailer 13€8,172 EUR
Retailer 15€9,064 EUR
Retailer 9€11,744 EUR
Do Amore Diamonds€14,241 EUR

38 data points across 17 retailers

13 retailers€2,069 EUR to €14,241 EUR

A
Cheapest Retailer
-
€2,069 EUR
$2,312 USD
A
Retailer 2
-
€2,135 EUR
£1,878 GBP
View
A
Retailer 3
-
€2,252 EUR
$2,516 USD
View
A
Retailer 4
-
€2,318 EUR
$2,590 USD
View
Final sale: no returns
A
Retailer 5
-
€3,128 EUR
HK$27,300 HKD
View
B+
Retailer 6
-
€3,642 EUR
$4,069 USD
View
B+
Retailer 7
-
€3,680 EUR
$4,111 USD
View
B+
Retailer 8
-
€3,683 EUR
$4,115 USD
View
B+
Retailer 9
-
€3,747 EUR
$4,186 USD
View
B
Retailer 10
-
€6,719 EUR
$7,506 USD
View
B
Retailer 11
-
€8,172 EUR
$9,130 USD
View
B
Retailer 12
-
€9,064 EUR
SGD 13,684 SGD
View
Most Expensive
B
Do Amore Diamonds
27-BA437329E · Oct 31
€14,241 EUR
$15,910 USD
View
12 more retailers have this diamond
Prices start from €2,069 EURSave up to €12,171 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
11.15ct Round
€2,069 EUR