Emerald|Lab Grown|IGI

3.10ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG819699986

Shape and cutting style on the report: Emerald cut

Certificate IGI LG819699986

Diamond specifications and retailer prices

From $492 USD
As of October 30, 2026
Save $3,878 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,370 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819699986 or 819699986. Listed at 12 retailers as of October 30, 2026, with prices from $492 to $4,370, a $3,878 spread on the same certified stone. Do Amore Diamonds lists it at $4,370. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819699986
Dimensions10.13 × 6.77 × 4.67 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm6.77 mm3.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819699986
Side View
Table 63.0%Crown 35.8°Girdle: Slightly ThickPavilion 39.5°Culet: LargeDepth 69.0%

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 30
Current: $4,370 USD|Low: $472 USD|High: $4,370 USD|Avg: $1,332 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$492 USD
Retailer 12$551 USD
Retailer 9$610 USD
Retailer 6$750 USD
Retailer 10$808 USD
Retailer 4$899 USD
Retailer 2$1,048 USD
Retailer 3$1,500 USD
Retailer 7$1,639 USD
Retailer 11$1,770 USD
Retailer 5$2,824 USD
Do Amore Diamonds$4,370 USD

43 data points across 12 retailers

12 retailers$492 USD to $4,370 USD

A
Cheapest Retailer
-
$492 USD
A
Retailer 2
-
$551 USD
View
A
Retailer 3
-
$610 USD
View
Retailer 4
-
$610 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$750 USD
View
B+
Retailer 6
-
$808 USD
View
A
Retailer 7
-
$1,048 USD
£826 GBP
View
B+
Retailer 8
-
$1,500 USD
View
B
Retailer 9
-
$1,639 USD
View
B
Retailer 10
-
$1,770 USD
View
B
Retailer 11
-
$2,824 USD
£2,224 GBP
View
Most Expensive
B
Do Amore Diamonds
27-804C90955 · Oct 31
$4,370 USD
View
11 more retailers have this diamond
Prices start from $492 USDSave up to $3,878 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
3.10ct Emerald
$492 USD