Emerald|Lab Grown|IGI

3.18ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG803682564

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803682564

Diamond specifications and retailer prices

From $685 USD
As of October 29, 2026
Save $5,505 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,190 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803682564 or 803682564. Listed at 13 retailers as of October 29, 2026, with prices from $685 to $6,190, a $5,505 spread on the same certified stone. Brilliant Earth lists it at $6,190. 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

3.18
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803682564
Dimensions6.83 × 6.83 × 9.63 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
6.83 mm6.83 mm3.18 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803682564
Side View
Table 61.0%Crown 33.5°Girdle: MediumPavilion 38.8°Culet: LargeDepth 69.5%

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 29
Current: $6,190 USD|Low: $389 USD|High: $6,430 USD|Avg: $2,034 USD|-3.7%
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
October 29, 2026
Retailer 5$389 USD
Retailer 2$685 USD
Retailer 4$744 USD
Retailer 3$763 USD
Retailer 6$929 USD
Retailer 7$1,098 USD
Retailer 12$1,413 USD
Retailer 8$1,549 USD
Retailer 10$1,938 USD
Retailer 9$2,668 USD
Retailer 11$3,714 USD
Retailer 13$4,130 USD
Brilliant Earth$6,190 USD

23 data points across 13 retailers

13 retailers$685 USD to $6,190 USD

A
Cheapest Retailer
-
$685 USD
A
Retailer 2
-
$744 USD
View
B+
Retailer 3
-
$763 USD
View
A
Retailer 4
-
$929 USD
€885 EUR
View
A
Retailer 5
-
$1,098 USD
View
B+
Retailer 6
-
$1,413 USD
View
Retailer 7
-
$1,549 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,938 USD
A$2,981 AUD
View
Price last confirmed 27 days ago
Retailer 9
-
$2,668 USD
£2,101 GBP
View
Price last confirmed 11 days ago
B
Retailer 10
-
$3,713 USD
View
B
Retailer 11
-
$3,714 USD
View
B
Retailer 12
-
$4,130 USD
View
Most Expensive
B
Brilliant Earth
20418555A · Oct 29
$6,190 USD
View
12 more retailers have this diamond
Prices start from $685 USDSave up to $5,505 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
3.18ct Emerald
$685 USD