Heart|Lab Grown|IGI

3.11ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG849664531

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849664531

Diamond specifications and retailer prices

From $493 USD
As of October 30, 2026
Save $5,697 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,190 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG849664531 or 849664531. Listed at 16 retailers as of October 30, 2026, with prices from $493 to $6,190, a $5,697 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

3.11
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849664531
Dimensions10.33 × 9.29 × 5.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm9.29 mm3.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849664531
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 54.9%

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: $6,190 USD|Low: $493 USD|High: $6,190 USD|Avg: $2,029 USD
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$493 USD
Retailer 8$666 USD
Retailer 2$697 USD
Retailer 4$750 USD
Retailer 12$908 USD
Retailer 14$951 USD
Retailer 16$1,290 USD
Retailer 3$1,368 USD
Retailer 9$1,607 USD
Retailer 11$1,643 USD
Retailer 7$1,937 USD
Retailer 15$2,001 USD
Retailer 10$2,352 USD
Retailer 6$2,564 USD
Retailer 5$4,031 USD
Brilliant Earth$6,190 USD

5 data points across 16 retailers

16 retailers$493 USD to $6,190 USD

A
Cheapest Retailer
-
$493 USD
A
Retailer 2
-
$666 USD
HK$5,200 HKD
View
A
Retailer 3
-
$697 USD
£549 GBP
View
A
Retailer 4
-
$750 USD
View
A
Retailer 5
-
$908 USD
View
A
Retailer 6
-
$951 USD
View
A
Retailer 7
-
$1,290 USD
A$1,985 AUD
View
B+
Retailer 8
-
$1,368 USD
View
Retailer 9
-
$1,607 USD
View
B+
Retailer 10
-
$1,643 USD
View
B+
Retailer 11
-
$1,937 USD
SGD 2,617 SGD
View
B+
Retailer 12
-
$2,001 USD
View
B
Retailer 13
-
$2,352 USD
A$3,619 AUD
View
B
Retailer 14
-
$2,564 USD
£2,019 GBP
View
B
Retailer 15
-
$4,031 USD
View
Most Expensive
B
Brilliant Earth
22342774A · Oct 31
$6,190 USD
View
15 more retailers have this diamond
Prices start from $493 USDSave up to $5,697 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
$493 USD