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Round|Lab Grown|IGI

1.71ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639480

Diamond specifications and retailer prices

From €467 EUR
$522 USD
As of October 29, 2026
Save €3,337 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,804 EUR at Brilliant Earth · As of October 31, 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 LG825639480 or 825639480. Listed at 19 retailers as of October 29, 2026, with prices from €467 to €3,804, a €3,337 spread on the same certified stone. Brilliant Earth lists it at €3,804. 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 angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639480
Dimensions7.73 × 7.76 × 4.67 mm
L/W Ratio1.00
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
7.73 mm7.76 mm1.71 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639480
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A+
Exceptional
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: €3,804 EUR|Low: €467 EUR|High: €3,804 EUR|Avg: €1,175 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
November 1, 2026
Retailer 18€467 EUR
Retailer 5€523 EUR
Retailer 17€524 EUR
Retailer 12€580 EUR
Retailer 10€601 EUR
Retailer 8€630 EUR
Retailer 6€777 EUR
Retailer 14€779 EUR
Retailer 3€783 EUR
Retailer 13€881 EUR
Retailer 2€896 EUR
Retailer 4€996 EUR
Retailer 16€1,497 EUR
Retailer 15€1,525 EUR
Retailer 7€1,832 EUR
Retailer 11€2,090 EUR
Retailer 19€2,434 EUR
Retailer 9€2,636 EUR
Brilliant Earth€3,804 EUR

18 data points across 19 retailers

19 retailers€467 EUR to €3,804 EUR

A+
Cheapest Retailer
-
€467 EUR
$522 USD
A
Retailer 2
-
€523 EUR
$584 USD
View
Final sale: no returns
A
Retailer 3
-
€524 EUR
$585 USD
View
A
Retailer 4
-
€580 EUR
$648 USD
View
Retailer 5
-
€601 EUR
$671 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€630 EUR
HK$5,500 HKD
View
A
Retailer 7
-
€777 EUR
$868 USD
View
A
Retailer 8
-
€779 EUR
$870 USD
View
A
Retailer 9
-
€783 EUR
$875 USD
View
A
Retailer 10
-
€881 EUR
View
A
Retailer 11
-
€896 EUR
£788 GBP
View
A
Retailer 12
-
€996 EUR
ZAR 17,984 ZAR
View
B+
Retailer 13
-
€1,497 EUR
$1,672 USD
View
B+
Retailer 14
-
€1,525 EUR
$1,704 USD
View
B+
Retailer 15
-
€1,832 EUR
SGD 2,766 SGD
View
B
Retailer 16
-
€2,090 EUR
$2,335 USD
View
B
Retailer 17
-
€2,434 EUR
£2,141 GBP
View
Retailer 18
-
€2,636 EUR
$2,945 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21294656A · Oct 31
€3,804 EUR
$4,250 USD
View
18 more retailers have this diamond
Prices start from €467 EURSave up to €3,337 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
€467 EUR