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Round|Lab Grown|IGI

1.71ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836614452

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614452

Diamond specifications and retailer prices

From €395 EUR
$441 USD
As of October 29, 2026
Save €2,291 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,685 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614452 or 836614452. Listed at 22 retailers as of October 29, 2026, with prices from €395 to €2,685, a €2,291 spread on the same certified stone. Brilliant Earth lists it at €2,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614452
Dimensions7.68 × 7.72 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.68 mm7.72 mm1.71 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614452
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,685 EUR|Low: €395 EUR|High: €4,637 EUR|Avg: €1,248 EUR|-42.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 6€395 EUR
Retailer 3€442 EUR
Retailer 8€456 EUR
Retailer 14€490 EUR
Retailer 22€490 EUR
Retailer 21€618 EUR
Retailer 10€710 EUR
Retailer 13€738 EUR
Retailer 5€769 EUR
Retailer 17€805 EUR
Retailer 19€814 EUR
Retailer 20€841 EUR
Retailer 7€1,016 EUR
Retailer 2€1,182 EUR
Retailer 12€1,574 EUR
Retailer 11€1,603 EUR
Retailer 9€1,686 EUR
Retailer 4€1,741 EUR
Retailer 18€1,807 EUR
Retailer 16€1,864 EUR
Retailer 15€2,632 EUR
Brilliant Earth€2,685 EUR

22 data points across 22 retailers

22 retailers€395 EUR to €2,685 EUR

A
Cheapest Retailer
-
€395 EUR
$441 USD
A
Retailer 2
-
€442 EUR
$494 USD
View
A
Retailer 3
-
€456 EUR
$509 USD
View
Final sale: no returns
A
Retailer 4
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€490 EUR
$547 USD
View
A
Retailer 5
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€490 EUR
$547 USD
View
A
Retailer 6
-
€618 EUR
$690 USD
View
A
Retailer 7
-
€710 EUR
$793 USD
View
A
Retailer 8
-
€738 EUR
£649 GBP
View
A
Retailer 9
-
€769 EUR
$859 USD
View
A
Retailer 10
-
€805 EUR
£708 GBP
View
A
Retailer 11
-
€814 EUR
View
A
Retailer 12
-
€841 EUR
ZAR 15,181 ZAR
View
A
Retailer 13
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€1,016 EUR
$1,135 USD
View
B+
Retailer 14
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€1,182 EUR
$1,321 USD
View
B
Retailer 15
-
€1,574 EUR
$1,758 USD
View
B+
Retailer 16
-
€1,603 EUR
$1,791 USD
View
B+
Retailer 17
-
€1,686 EUR
SGD 2,546 SGD
View
B+
Retailer 18
-
€1,741 EUR
$1,945 USD
View
B+
Retailer 19
-
€1,807 EUR
£1,590 GBP
View
B+
Retailer 20
-
€1,864 EUR
$2,082 USD
View
Retailer 21
-
€2,632 EUR
$2,940 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21738689A · Oct 30
€2,685 EUR
$3,000 USD
View
21 more retailers have this diamond
Prices start from €395 EURSave up to €2,291 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
1.71ct Round
€395 EUR