Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG670409028

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670409028

Diamond specifications and retailer prices

From €1,268 EUR
$1,417 USD
As of October 30, 2026
Save €7,459 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,605 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG670409028 or 670409028. Listed at 22 retailers as of October 30, 2026, with a 588% 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 angle44.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670409028
Dimensions11.99 × 8.51 × 5.76 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.51 mm6.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670409028
Side View
Table 64.0%Crown 44.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 67.7%

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: €13,605 EUR|Low: €1,217 EUR|High: €13,883 EUR|Avg: €3,620 EUR|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
October 31, 2026
Retailer 17€1,268 EUR
Retailer 9€1,379 EUR
Retailer 3€1,420 EUR
Retailer 7€1,471 EUR
Retailer 18€1,625 EUR
Retailer 10€1,696 EUR
Retailer 2€2,281 EUR
Retailer 19€2,670 EUR
Retailer 15€3,014 EUR
Retailer 8€3,043 EUR
Retailer 12€3,142 EUR
Retailer 11€3,915 EUR
Retailer 5€3,963 EUR
Retailer 4€4,285 EUR
Retailer 6€4,326 EUR
Retailer 13€4,662 EUR
Retailer 16€5,151 EUR
Retailer 14€8,727 EUR
Brilliant Earth€13,605 EUR

42 data points across 19 retailers

22 retailers€1,268 EUR to €8,727 EUR

A
Cheapest Retailer
-
€1,268 EUR
$1,417 USD
A
Retailer 2
-
€1,379 EUR
$1,541 USD
View
A
Retailer 3
-
€1,420 EUR
$1,586 USD
View
Final sale: no returns
A
Retailer 4
-
€1,471 EUR
$1,643 USD
View
Retailer 5
-
€1,471 EUR
$1,643 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€1,625 EUR
$1,815 USD
View
A
Retailer 7
-
€2,069 EUR
$2,312 USD
View
B+
Retailer 8
-
€2,223 EUR
$2,483 USD
View
A
Retailer 9
-
€2,281 EUR
£2,007 GBP
View
B+
Retailer 10
-
€2,670 EUR
$2,983 USD
View
Retailer 11
-
€3,014 EUR
A$5,180 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
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€3,043 EUR
$3,400 USD
View
B+
Retailer 13
-
€3,142 EUR
ZAR 56,708 ZAR
View
B
Retailer 14
-
€3,915 EUR
£3,444 GBP
View
B
Retailer 15
-
€3,963 EUR
$4,428 USD
View
B
Retailer 16
-
€4,285 EUR
$4,787 USD
View
Retailer 17
-
€4,326 EUR
A$7,436 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
€4,662 EUR
£4,101 GBP
View
B
Retailer 19
-
€5,151 EUR
$5,755 USD
View
B
Retailer 20
-
€5,729 EUR
$6,401 USD
View
B
Retailer 21
-
€8,727 EUR
$9,750 USD
View
Most Expensive
Brilliant Earth
18600082A · Oct 31
€13,605 EUR
$15,200 USD
View
Price under review
21 more retailers have this diamond
Prices start from €1,268 EURSave up to €7,459 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
€1,268 EUR