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Emerald|Lab Grown|IGI

6.59ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG666438304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666438304

Diamond specifications and retailer prices

From €1,046 EUR
$1,169 USD
As of October 31, 2026
Save €8,531 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,577 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 6.59ct lab-grown emerald diamond

This 6.59ct 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 LG666438304 or 666438304. Listed at 21 retailers as of October 26, 2026, with prices from €1,046 to €9,577, a €8,531 spread on the same certified stone. Brilliant Earth lists it at €9,577. 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

6.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666438304
Dimensions12.23 × 8.68 × 5.89 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm8.68 mm6.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666438304
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 38.7°Culet: LNGDepth 67.9%

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: €9,577 EUR|Low: €1,046 EUR|High: €9,873 EUR|Avg: €3,210 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
November 1, 2026
Retailer 14€1,046 EUR
Retailer 10€1,240 EUR
Retailer 5€1,512 EUR
Retailer 7€1,527 EUR
Retailer 8€1,735 EUR
Retailer 9€2,217 EUR
Retailer 13€2,265 EUR
Retailer 11€2,315 EUR
Retailer 15€3,285 EUR
Retailer 6€3,301 EUR
Retailer 4€3,361 EUR
Retailer 2€3,845 EUR
Retailer 12€3,974 EUR
Retailer 3€8,297 EUR
Brilliant Earth€9,577 EUR

42 data points across 15 retailers

21 retailers€1,046 EUR to €9,577 EUR

Retailer 1
-
€897 EUR
$1,002 USD
Price last confirmed 31 days ago
Retailer 2
-
€1,017 EUR
$1,136 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
€1,046 EUR
$1,169 USD
View
Final sale: no returns
Retailer 4
-
€1,084 EUR
$1,211 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€1,240 EUR
$1,385 USD
View
A
Retailer 6
-
€1,512 EUR
$1,689 USD
View
B+
Retailer 7
-
€1,527 EUR
$1,706 USD
View
A
Retailer 8
-
€1,735 EUR
£1,527 GBP
View
B+
Retailer 9
-
€1,868 EUR
$2,087 USD
View
B+
Retailer 10
-
€2,217 EUR
A$3,811 AUD
View
Retailer 11
-
€2,243 EUR
$2,506 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
€2,265 EUR
$2,531 USD
View
B+
Retailer 13
-
€2,315 EUR
ZAR 41,789 ZAR
View
B
Retailer 14
-
€3,285 EUR
$3,670 USD
View
B
Retailer 15
-
€3,301 EUR
£2,904 GBP
View
B
Retailer 16
-
€3,361 EUR
$3,755 USD
View
B
Retailer 17
-
€3,845 EUR
£3,382 GBP
View
Retailer 18
-
€3,974 EUR
$4,440 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
€4,251 EUR
$4,749 USD
View
B
Retailer 20
-
€8,297 EUR
$9,270 USD
View
Most Expensive
B
Brilliant Earth
18600431A · Oct 26
€9,577 EUR
$10,700 USD
View
20 more retailers have this diamond
Prices start from €1,046 EURSave up to €8,531 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
6.59ct Emerald
€1,046 EUR