CaratHunter
Plans
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 £367 GBP
$492 USD
As of October 30, 2026
Save £2,894 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,261 GBP at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from £367 to £3,261, a £2,894 spread on the same certified stone. Do Amore Diamonds lists it at £3,261. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,261 GBP|Low: £411 GBP|High: £3,261 GBP|Avg: £964 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£411 GBP
Retailer 7£455 GBP
Retailer 3£478 GBP
Retailer 5£560 GBP
Retailer 8£603 GBP
Retailer 11£671 GBP
Retailer 2£782 GBP
Retailer 10£1,120 GBP
Retailer 6£1,223 GBP
Retailer 4£2,108 GBP
Do Amore Diamonds£3,261 GBP

42 data points across 11 retailers

12 retailers£367 GBP to £3,261 GBP

A
Cheapest Retailer
-
£367 GBP
$492 USD
A
Retailer 2
-
£411 GBP
$551 USD
View
A
Retailer 3
-
£455 GBP
$610 USD
View
Retailer 4
-
£455 GBP
$610 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£560 GBP
$750 USD
View
B+
Retailer 6
-
£603 GBP
$808 USD
View
A
Retailer 7
-
£782 GBP
View
B+
Retailer 8
-
£1,120 GBP
$1,500 USD
View
B
Retailer 9
-
£1,223 GBP
$1,639 USD
View
B
Retailer 10
-
£1,321 GBP
$1,770 USD
View
B
Retailer 11
-
£2,108 GBP
View
Most Expensive
B
Do Amore Diamonds
27-804C90955 · Oct 29
£3,261 GBP
$4,370 USD
View
11 more retailers have this diamond
Prices start from £367 GBPSave up to £2,894 GBP

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
£367 GBP