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Emerald|Lab Grown|IGI

1.71ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG797643174

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797643174

Diamond specifications and retailer prices

From €547 EUR
$609 USD
As of October 29, 2026
Save €3,531 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,078 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643174 or 797643174. Listed at 21 retailers as of October 28, 2026, with prices from €547 to €4,078, a €3,531 spread on the same certified stone. Brilliant Earth lists it at €4,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643174
Dimensions8.76 × 5.47 × 3.60 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm5.47 mm1.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643174
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 40.1°Culet: LargeDepth 65.8%

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: €4,078 EUR|Low: €547 EUR|High: €4,303 EUR|Avg: €1,708 EUR|-5.2%
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
October 29, 2026
Retailer 8€547 EUR
Retailer 11€732 EUR
Retailer 2€925 EUR
Retailer 7€939 EUR
Retailer 6€1,042 EUR
Retailer 3€1,364 EUR
Retailer 10€1,420 EUR
Retailer 4€1,586 EUR
Retailer 5€1,766 EUR
Retailer 13€1,952 EUR
Retailer 9€2,534 EUR
Retailer 12€3,014 EUR
Brilliant Earth€4,078 EUR

40 data points across 13 retailers

21 retailers€547 EUR to €4,078 EUR

A
Retailer 1
-
€469 EUR
$522 USD
Price last confirmed 27 days ago
A
Retailer 2
-
€547 EUR
$609 USD
View
Final sale: no returns
A
Retailer 3
-
€548 EUR
$610 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€606 EUR
$675 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
€732 EUR
$815 USD
View
A
Retailer 6
-
€813 EUR
$905 USD
View
A
Retailer 7
-
€925 EUR
View
A
Retailer 8
-
€939 EUR
£823 GBP
View
A
Retailer 9
-
€1,042 EUR
ZAR 18,737 ZAR
View
B+
Retailer 10
-
€1,207 EUR
$1,344 USD
View
B+
Retailer 11
-
€1,364 EUR
$1,518 USD
View
B+
Retailer 12
-
€1,420 EUR
A$2,432 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€1,586 EUR
A$2,717 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
€1,594 EUR
$1,775 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
€1,766 EUR
£1,548 GBP
View
Price last confirmed 19 days ago
B+
Retailer 16
-
€1,952 EUR
$2,173 USD
View
B
Retailer 17
-
€1,968 EUR
$2,190 USD
View
B
Retailer 18
-
€2,059 EUR
$2,292 USD
View
B
Retailer 19
-
€2,534 EUR
£2,221 GBP
View
B
Retailer 20
-
€3,014 EUR
$3,355 USD
View
Most Expensive
B
Brilliant Earth
21495782A · Oct 28
€4,078 EUR
$4,540 USD
View
20 more retailers have this diamond
Prices start from €547 EURSave up to €3,531 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 Emerald
€547 EUR