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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 €1,015 EUR
$1,130 USD
As of October 29, 2026
Save €6,846 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €11,890 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 29, 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
Colour
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 29
Current: €1,512 EUR|Low: €1,015 EUR|High: €9,075 EUR|Avg: €2,671 EUR|-3.6%
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
October 29, 2026
Retailer 18€1,015 EUR
Retailer 10€1,052 EUR
Retailer 14€1,208 EUR
Retailer 5€1,416 EUR
Retailer 15€1,505 EUR
Retailer 1€1,512 EUR
Retailer 11€1,650 EUR
Retailer 17€1,948 EUR
Retailer 12€2,036 EUR
Retailer 4€2,199 EUR
Retailer 8€2,771 EUR
Retailer 7€2,903 EUR
Retailer 6€3,236 EUR
Retailer 16€3,263 EUR
Retailer 13€3,589 EUR
Retailer 9€3,670 EUR
Retailer 3€5,341 EUR
Retailer 2€7,862 EUR

36 data points across 18 retailers

26 retailers€1,015 EUR to €7,862 EUR

Retailer 1
-
€916 EUR
$1,020 USD
Price last confirmed 37 days ago
Retailer 2
-
€916 EUR
$1,020 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€996 EUR
$1,109 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€1,015 EUR
$1,130 USD
View
Final sale: no returns
Retailer 5
-
€1,048 EUR
$1,166 USD
View
Price last confirmed 38 days ago
Retailer 6
-
€1,048 EUR
$1,166 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€1,052 EUR
$1,171 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
€1,208 EUR
$1,345 USD
View
A
Retailer 9
-
€1,416 EUR
$1,576 USD
View
B+
Retailer 10
-
€1,505 EUR
$1,675 USD
View
A
Retailer 11
-
€1,512 EUR
£1,325 GBP
View
A
Retailer 12
-
€1,650 EUR
View
Retailer 13
-
€1,948 EUR
A$3,336 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
€1,992 EUR
$2,217 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
€2,036 EUR
ZAR 36,613 ZAR
View
A
Retailer 16
-
€2,199 EUR
$2,448 USD
View
B+
Retailer 17
-
€2,771 EUR
$3,084 USD
View
B+
Retailer 18
-
€2,903 EUR
£2,544 GBP
View
B+
Retailer 19
-
€3,236 EUR
$3,602 USD
View
B+
Retailer 20
-
€3,263 EUR
$3,632 USD
View
B+
Retailer 21
-
€3,537 EUR
$3,937 USD
View
B+
Retailer 22
-
€3,589 EUR
£3,145 GBP
View
B+
Retailer 23
-
€3,670 EUR
$4,084 USD
View
B
Retailer 24
-
€5,341 EUR
$5,945 USD
View
B
Retailer 25
-
€7,862 EUR
$8,750 USD
View
Most Expensive
Queensmith
LG786623859 · Oct 9
€11,890 EUR
£10,420 GBP
View
Price last confirmed 20 days ago
25 more retailers have this diamond
Prices start from €1,015 EURSave up to €6,846 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
€1,015 EUR