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 $1,130 USD
As of October 29, 2026
Save $7,620 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,233 USD 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
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

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 29
Current: $1,683 USD|Low: $1,130 USD|High: $10,100 USD|Avg: $2,973 USD|-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$1,130 USD
Retailer 10$1,171 USD
Retailer 14$1,345 USD
Retailer 5$1,576 USD
Retailer 15$1,675 USD
Retailer 1$1,683 USD
Retailer 11$1,836 USD
Retailer 17$2,168 USD
Retailer 12$2,266 USD
Retailer 4$2,448 USD
Retailer 8$3,084 USD
Retailer 7$3,231 USD
Retailer 6$3,602 USD
Retailer 16$3,632 USD
Retailer 13$3,994 USD
Retailer 9$4,084 USD
Retailer 3$5,945 USD
Retailer 2$8,750 USD

36 data points across 18 retailers

26 retailers$1,130 USD to $8,750 USD

A
Retailer 1
-
$1,020 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$1,020 USD
View
Price last confirmed 29 days ago
A
Retailer 3
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$1,109 USD
View
Price last confirmed 34 days ago
A
Retailer 4
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$1,130 USD
View
Final sale: no returns
A
Retailer 5
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$1,166 USD
View
Price last confirmed 37 days ago
A
Retailer 6
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$1,166 USD
View
Price last confirmed 30 days ago
A
Retailer 7
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$1,171 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,345 USD
View
A
Retailer 9
-
$1,576 USD
View
B+
Retailer 10
-
$1,675 USD
View
A
Retailer 11
-
$1,683 USD
£1,325 GBP
View
A
Retailer 12
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$1,836 USD
€1,749 EUR
View
A
Retailer 13
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$2,168 USD
A$3,336 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
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$2,217 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$2,266 USD
ZAR 36,613 ZAR
View
A
Retailer 16
-
$2,448 USD
View
B+
Retailer 17
-
$3,084 USD
View
B+
Retailer 18
-
$3,231 USD
£2,544 GBP
View
B+
Retailer 19
-
$3,602 USD
View
B+
Retailer 20
-
$3,632 USD
View
B+
Retailer 21
-
$3,937 USD
View
B+
Retailer 22
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$3,994 USD
£3,145 GBP
View
B+
Retailer 23
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$4,084 USD
View
B
Retailer 24
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$5,945 USD
View
B
Retailer 25
-
$8,750 USD
View
Most Expensive
B
Queensmith
LG786623859 · Oct 9
$13,233 USD
£10,420 GBP
View
Price last confirmed 20 days ago
25 more retailers have this diamond
Prices start from $1,130 USDSave up to $7,620 USD

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
$1,130 USD