Heart|Lab Grown|IGI

3.11ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG837649162

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837649162

Diamond specifications and retailer prices

From $761 USD
As of October 30, 2026
Save $1,601 USD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,656 USD at MOH London · As of October 11, 2026
View at MOH London

About this 3.11ct lab-grown heart diamond

This 3.11ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837649162 or 837649162. Listed at 7 retailers as of October 30, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.11
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837649162
Dimensions9.25 × 9.93 × 5.93 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.93 mm3.11 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837649162
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

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: $2,656 USD|Low: $754 USD|High: $2,656 USD|Avg: $1,640 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$761 USD
Retailer 7$1,055 USD
Retailer 2$1,080 USD
Retailer 6$1,409 USD
Retailer 4$2,352 USD
Retailer 3$2,362 USD
MOH London$2,656 USD

15 data points across 7 retailers

7 retailers$761 USD to $2,362 USD

B+
Cheapest Retailer
-
$761 USD
A
Retailer 2
-
$1,055 USD
View
Retailer 3
-
$1,080 USD
£851 GBP
View
B+
Retailer 4
-
$1,409 USD
View
B
Retailer 5
-
$2,352 USD
A$3,619 AUD
View
B
Retailer 6
-
$2,362 USD
View
Most Expensive
MOH London
LG837649162 · Oct 11
$2,656 USD
£2,091 GBP
View
Price last confirmed 20 days ago
6 more retailers have this diamond
Prices start from $761 USDSave up to $1,601 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
3.11ct Heart
$761 USD