Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG786623859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786623859

Diamond specifications and retailer prices

From €1,011 EUR
$1,130 USD
As of October 31, 2026
Save €6,821 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €11,845 EUR at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786623859 or 786623859. Listed at 26 retailers as of October 31, 2026, with a 674% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.57
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786623859
Dimensions8.53 × 13.43 × 5.52 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm13.43 mm6.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786623859
Side View
Table 62.0%Crown 28.7°Girdle: Slightly ThickPavilion 36.9°Culet: LargeDepth 64.7%

Caratlytics Score

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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 31
Current: €1,511 EUR|Low: €1,011 EUR|High: €9,040 EUR|Avg: €2,660 EUR|-3.9%
Retailer 1
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
November 1, 2026
Retailer 18€1,011 EUR
Retailer 10€1,048 EUR
Retailer 15€1,204 EUR
Retailer 5€1,411 EUR
Retailer 16€1,499 EUR
Retailer 1€1,511 EUR
Retailer 12€1,644 EUR
Retailer 11€1,943 EUR
Retailer 13€2,029 EUR
Retailer 4€2,191 EUR
Retailer 8€2,760 EUR
Retailer 7€2,892 EUR
Retailer 6€3,224 EUR
Retailer 17€3,251 EUR
Retailer 14€3,575 EUR
Retailer 9€3,656 EUR
Retailer 3€5,321 EUR
Retailer 2€7,832 EUR

37 data points across 18 retailers

26 retailers€1,011 EUR to €7,832 EUR

Retailer 1
-
€913 EUR
$1,020 USD
Price last confirmed 40 days ago
Retailer 2
-
€913 EUR
$1,020 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€993 EUR
$1,109 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
€1,011 EUR
$1,130 USD
View
Final sale: no returns
Retailer 5
-
€1,044 EUR
$1,166 USD
View
Price last confirmed 40 days ago
Retailer 6
-
€1,044 EUR
$1,166 USD
View
Price last confirmed 32 days ago
Retailer 7
-
€1,048 EUR
$1,171 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€1,204 EUR
$1,345 USD
View
A
Retailer 9
-
€1,411 EUR
$1,576 USD
View
B+
Retailer 10
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€1,499 EUR
$1,675 USD
View
A
Retailer 11
-
€1,511 EUR
£1,329 GBP
View
A
Retailer 12
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€1,644 EUR
View
A
Retailer 13
-
€1,943 EUR
A$3,339 AUD
View
Retailer 14
-
€1,984 EUR
$2,217 USD
View
Price last confirmed 31 days ago
A
Retailer 15
-
€2,029 EUR
ZAR 36,613 ZAR
View
A
Retailer 16
-
€2,191 EUR
$2,448 USD
View
B+
Retailer 17
-
€2,760 EUR
$3,084 USD
View
B+
Retailer 18
-
€2,892 EUR
£2,544 GBP
View
B+
Retailer 19
-
€3,224 EUR
$3,602 USD
View
B+
Retailer 20
-
€3,251 EUR
$3,632 USD
View
B+
Retailer 21
-
€3,524 EUR
$3,937 USD
View
B+
Retailer 22
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€3,575 EUR
£3,145 GBP
View
B+
Retailer 23
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€3,656 EUR
$4,084 USD
View
B
Retailer 24
-
€5,321 EUR
$5,945 USD
View
B
Retailer 25
-
€7,832 EUR
$8,750 USD
View
Most Expensive
Queensmith
LG786623859 · Oct 9
€11,845 EUR
£10,420 GBP
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from €1,011 EURSave up to €6,821 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
6.57ct Emerald
€1,011 EUR