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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 €1,273 EUR
$1,417 USD
As of October 30, 2026
Save €7,487 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,522 EUR at Brilliant Earth · As of October 29, 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 29, 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670409028
Dimensions8.51 × 8.51 × 5.76 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 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: €13,522 EUR|Low: €1,385 EUR|High: €13,935 EUR|Avg: €4,024 EUR|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 6€1,385 EUR
Retailer 16€1,425 EUR
Retailer 14€1,631 EUR
Retailer 7€1,703 EUR
Retailer 2€2,309 EUR
Retailer 15€2,680 EUR
Retailer 12€3,025 EUR
Retailer 9€3,154 EUR
Retailer 8€3,930 EUR
Retailer 4€3,978 EUR
Retailer 3€4,301 EUR
Retailer 5€4,343 EUR
Retailer 10€4,679 EUR
Retailer 13€5,171 EUR
Retailer 11€8,760 EUR
Brilliant Earth€13,522 EUR

43 data points across 16 retailers

22 retailers€1,273 EUR to €8,760 EUR

A
Cheapest Retailer
-
€1,273 EUR
$1,417 USD
A
Retailer 2
-
€1,385 EUR
$1,541 USD
View
A
Retailer 3
-
€1,425 EUR
$1,586 USD
View
Final sale: no returns
A
Retailer 4
-
€1,476 EUR
$1,643 USD
View
Retailer 5
-
€1,476 EUR
$1,643 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€1,631 EUR
$1,815 USD
View
A
Retailer 7
-
€2,077 EUR
$2,312 USD
View
A
Retailer 8
-
€2,231 EUR
$2,483 USD
View
A
Retailer 9
-
€2,309 EUR
£2,023 GBP
View
B+
Retailer 10
-
€2,680 EUR
$2,983 USD
View
Retailer 11
-
€3,025 EUR
A$5,180 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
€3,055 EUR
$3,400 USD
View
B+
Retailer 13
-
€3,154 EUR
ZAR 56,708 ZAR
View
B+
Retailer 14
-
€3,930 EUR
£3,444 GBP
View
B
Retailer 15
-
€3,978 EUR
$4,428 USD
View
B
Retailer 16
-
€4,301 EUR
$4,787 USD
View
Retailer 17
-
€4,343 EUR
A$7,436 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
€4,679 EUR
£4,101 GBP
View
B
Retailer 19
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€5,171 EUR
$5,755 USD
View
B
Retailer 20
-
€5,751 EUR
$6,401 USD
View
B
Retailer 21
-
€8,760 EUR
$9,750 USD
View
Most Expensive
Brilliant Earth
18600082A · Oct 29
€13,522 EUR
$15,050 USD
View
Price under review
21 more retailers have this diamond
Prices start from €1,273 EURSave up to €7,487 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
€1,273 EUR