Emerald|Lab Grown|IGI

3.10ct E SI1 Emerald Lab Grown Diamond

VG • E/SI1 • IGI LG652484574

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652484574

Diamond specifications and retailer prices

From $666 USD
As of October 28, 2026
Save $4,004 USD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,670 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG652484574 or 652484574. Listed at 8 retailers as of October 28, 2026, with prices from $666 to $4,670, a $4,004 spread on the same certified stone. Brilliant Earth lists it at $4,670. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652484574
Dimensions9.74 × 6.86 × 4.62 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
9.74 mm6.86 mm3.10 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652484574
Side View
Table 56.0%Crown 33.6°Girdle: MediumPavilion 38.6°Culet: LargeDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,670 USD|Low: $648 USD|High: $4,810 USD|Avg: $2,088 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 24, 2026
Retailer 4$666 USD
Retailer 3$841 USD
Retailer 2$1,217 USD
Retailer 7$1,534 USD
Retailer 8$1,774 USD
Retailer 6$2,213 USD
Retailer 9$2,604 USD
Retailer 5$3,070 USD
Brilliant Earth$4,670 USD

6 data points across 9 retailers

8 retailers$666 USD to $4,670 USD

B+
Cheapest Retailer
-
$666 USD
B+
Retailer 2
-
$841 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$1,217 USD
View
B+
Retailer 4
-
$1,534 USD
CA$2,131 CAD
View
Retailer 5
-
$1,774 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$2,213 USD
View
B
Retailer 7
-
$3,070 USD
View
Most Expensive
C
Brilliant Earth
17888195Y · Oct 29
$4,670 USD
View
7 more retailers have this diamond
Prices start from $666 USDSave up to $4,004 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.

B+
3.10ct Emerald
$666 USD