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17.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG586343084

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586343084

Diamond specifications and retailer prices

From €5,106 EUR
$5,704 USD
As of October 29, 2026
Save €18,104 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €23,210 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 17.1ct lab-grown round diamond

This 17.1ct 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 LG586343084 or 586343084. Listed at 11 retailers as of October 29, 2026, with prices from €5,106 to €23,210, a €18,104 spread on the same certified stone. Brilliant Earth lists it at €23,210. 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

17.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586343084
Dimensions16.76 × 16.69 × 10.11 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
16.76 mm16.69 mm17.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586343084
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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: €23,210 EUR|Low: €4,902 EUR|High: €44,012 EUR|Avg: €12,179 EUR|-3.0%
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
October 30, 2026
Retailer 10€5,106 EUR
Retailer 2€5,267 EUR
Retailer 12€5,351 EUR
Retailer 14€5,720 EUR
Retailer 3€6,082 EUR
Retailer 9€7,166 EUR
Retailer 8€7,170 EUR
Retailer 13€7,761 EUR
Retailer 5€7,905 EUR
Retailer 11€9,145 EUR
Retailer 15€10,349 EUR
Retailer 4€15,852 EUR
Retailer 7€19,741 EUR
Brilliant Earth€23,210 EUR
Retailer 6€44,012 EUR

39 data points across 15 retailers

11 retailers€5,106 EUR to €23,210 EUR

A
Cheapest Retailer
-
€5,106 EUR
$5,704 USD
A
Retailer 2
-
€5,267 EUR
£4,633 GBP
View
B+
Retailer 3
-
€5,351 EUR
$5,978 USD
View
B+
Retailer 4
-
€5,720 EUR
$6,390 USD
View
Final sale: no returns
B+
Retailer 5
-
€7,166 EUR
$8,006 USD
View
B+
Retailer 6
-
€7,170 EUR
$8,010 USD
View
B+
Retailer 7
-
€7,761 EUR
$8,671 USD
View
B+
Retailer 8
-
€7,905 EUR
HK$69,000 HKD
View
B
Retailer 9
-
€9,145 EUR
$10,217 USD
View
B
Retailer 10
-
€15,852 EUR
$17,710 USD
View
Most Expensive
B
Brilliant Earth
15272544Y · Oct 31
€23,210 EUR
$25,930 USD
View
10 more retailers have this diamond
Prices start from €5,106 EURSave up to €18,104 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
17.10ct Round
€5,106 EUR