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Emerald|Lab Grown|IGI

5.17ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG654485361

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654485361

Diamond specifications and retailer prices

From €5,952 EUR
$6,650 USD
As of October 25, 2026
Save €11,596 EUR (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €17,548 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 5.17ct lab-grown emerald diamond

This 5.17ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654485361 or 654485361. Listed at 4 retailers as of October 25, 2026, with prices from €5,952 to €17,548, a €11,596 spread on the same certified stone. Blue Nile lists it at €17,548. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.17
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654485361
Dimensions11.41 × 8.17 × 5.39 mm
L/W Ratio1.40
Culet sizeLong
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
11.41 mm8.17 mm5.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654485361
Side View
Table 68.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: LNGDepth 66.0%

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 25
Current: €17,548 EUR|Low: €5,654 EUR|High: €158,281 EUR|Avg: €38,220 EUR|+39.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3€5,952 EUR
Retailer 4€7,033 EUR
Retailer 2€12,191 EUR
Blue Nile€17,548 EUR
Retailer 6€28,236 EUR
Retailer 7€31,730 EUR
Retailer 5€158,281 EUR

14 data points across 7 retailers

4 retailers€5,952 EUR to €17,548 EUR

A
Cheapest Retailer
-
€5,952 EUR
$6,650 USD
A
Retailer 2
-
€7,033 EUR
$7,857 USD
View
A
Retailer 3
-
€12,191 EUR
$13,620 USD
View
Most Expensive
B
Blue Nile
29974124 · Oct 31
€17,548 EUR
$19,605 USD
View
3 more retailers have this diamond
Prices start from €5,952 EURSave up to €11,596 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
5.17ct Emerald
€5,952 EUR