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Emerald|Lab Grown|IGI

6.57ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG654456099

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654456099

Diamond specifications and retailer prices

From €1,043 EUR
$1,165 USD
As of October 31, 2026
Save €8,606 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,649 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654456099 or 654456099. Listed at 21 retailers as of October 31, 2026, with prices from €1,043 to €9,649, a €8,606 spread on the same certified stone. Brilliant Earth lists it at €9,649. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654456099
Dimensions12.32 × 8.61 × 5.65 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.61 mm6.57 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654456099
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 34.9°Culet: LNGDepth 65.6%

Caratlytics Score

How it works →
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: €9,649 EUR|Low: €1,043 EUR|High: €9,846 EUR|Avg: €3,105 EUR|-2.0%
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
November 1, 2026
Retailer 15€1,043 EUR
Retailer 6€1,081 EUR
Retailer 12€1,235 EUR
Retailer 7€1,508 EUR
Retailer 5€1,523 EUR
Retailer 2€1,730 EUR
Retailer 9€2,211 EUR
Retailer 14€2,259 EUR
Retailer 10€2,308 EUR
Retailer 16€3,276 EUR
Retailer 8€3,288 EUR
Retailer 4€3,351 EUR
Retailer 11€3,854 EUR
Retailer 13€3,974 EUR
Retailer 3€8,271 EUR
Brilliant Earth€9,649 EUR

42 data points across 16 retailers

21 retailers€1,043 EUR to €9,649 EUR

Retailer 1
-
€894 EUR
$999 USD
Price last confirmed 31 days ago
Retailer 2
-
€1,014 EUR
$1,133 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
€1,043 EUR
$1,165 USD
View
Final sale: no returns
Retailer 4
-
€1,081 EUR
$1,208 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€1,235 EUR
$1,380 USD
View
A
Retailer 6
-
€1,508 EUR
$1,685 USD
View
B+
Retailer 7
-
€1,523 EUR
$1,701 USD
View
A
Retailer 8
-
€1,730 EUR
£1,522 GBP
View
B+
Retailer 9
-
€1,857 EUR
$2,075 USD
View
B+
Retailer 10
-
€2,211 EUR
A$3,800 AUD
View
Retailer 11
-
€2,236 EUR
$2,498 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
€2,259 EUR
$2,524 USD
View
B+
Retailer 13
-
€2,308 EUR
ZAR 41,665 ZAR
View
B
Retailer 14
-
€3,276 EUR
$3,660 USD
View
B
Retailer 15
-
€3,288 EUR
£2,892 GBP
View
B
Retailer 16
-
€3,351 EUR
$3,744 USD
View
B
Retailer 17
-
€3,854 EUR
£3,390 GBP
View
Retailer 18
-
€3,974 EUR
$4,440 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
€4,239 EUR
$4,735 USD
View
B
Retailer 20
-
€8,271 EUR
$9,240 USD
View
Most Expensive
B
Brilliant Earth
18600452A · Oct 31
€9,649 EUR
$10,780 USD
View
20 more retailers have this diamond
Prices start from €1,043 EURSave up to €8,606 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
€1,043 EUR