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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG817636911

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817636911

Diamond specifications and retailer prices

From €613 EUR
$685 USD
As of October 30, 2026
Save €3,034 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,647 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817636911 or 817636911. Listed at 18 retailers as of October 28, 2026, with prices from €613 to €3,647, a €3,034 spread on the same certified stone. Rare Carat lists it at €3,647. 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

5.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817636911
Dimensions12.56 × 8.11 × 5.56 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm8.11 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817636911
Side View
Table 71.0%Crown 35.2°Girdle: MediumPavilion 44°Culet: LargeDepth 68.6%

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 30
Current: €3,647 EUR|Low: €483 EUR|High: €3,665 EUR|Avg: €1,576 EUR|-0.5%
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17€613 EUR
Retailer 10€667 EUR
Retailer 7€687 EUR
Retailer 3€712 EUR
Retailer 13€712 EUR
Retailer 11€868 EUR
Retailer 5€1,071 EUR
Retailer 2€1,139 EUR
Retailer 6€1,157 EUR
Retailer 14€1,817 EUR
Retailer 16€2,000 EUR
Retailer 15€2,009 EUR
Retailer 4€2,210 EUR
Retailer 9€2,340 EUR
Retailer 8€2,427 EUR
Retailer 18€2,453 EUR
Retailer 12€3,012 EUR
Rare Carat€3,647 EUR

44 data points across 18 retailers

18 retailers€613 EUR to €3,647 EUR

A
Cheapest Retailer
-
€613 EUR
$685 USD
A
Retailer 2
-
€667 EUR
$745 USD
View
A
Retailer 3
-
€687 EUR
$767 USD
View
Final sale: no returns
A
Retailer 4
-
€712 EUR
$795 USD
View
Retailer 5
-
€712 EUR
$795 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€868 EUR
$970 USD
View
A
Retailer 7
-
€1,071 EUR
$1,196 USD
View
A
Retailer 8
-
€1,139 EUR
£1,002 GBP
View
B+
Retailer 9
-
€1,157 EUR
$1,293 USD
View
B+
Retailer 10
-
€1,817 EUR
$2,030 USD
View
B+
Retailer 11
-
€2,000 EUR
$2,234 USD
View
B+
Retailer 12
-
€2,009 EUR
$2,244 USD
View
B+
Retailer 13
-
€2,210 EUR
£1,944 GBP
View
B+
Retailer 14
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€2,340 EUR
$2,614 USD
View
B+
Retailer 15
-
€2,427 EUR
$2,711 USD
View
B+
Retailer 16
-
€2,453 EUR
$2,740 USD
View
Retailer 17
-
€3,012 EUR
£2,650 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Rare Carat
N-02_l_817636911 · Oct 28
€3,647 EUR
$4,075 USD
View
17 more retailers have this diamond
Prices start from €613 EURSave up to €3,034 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
5.51ct Emerald
€613 EUR