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Heart|Lab Grown|IGI

3.31ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG770605412

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770605412

Diamond specifications and retailer prices

From $779 USD
As of October 26, 2026
Save $3,421 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,200 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 3.31ct lab-grown heart diamond

This 3.31ct 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 LG770605412 or 770605412. Listed at 11 retailers as of October 26, 2026, with prices from $779 to $4,200, a $3,421 spread on the same certified stone. Do Amore Diamonds lists it at $4,200. 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

3.31
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770605412
Dimensions9.76 × 10.33 × 5.86 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm10.33 mm3.31 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770605412
Side View
Table 58.0%Crown 30.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.7%

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 26
Current: $4,200 USD|Low: $353 USD|High: $4,330 USD|Avg: $1,679 USD|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 25, 2026
Retailer 6$353 USD
Retailer 16$755 USD
Retailer 18$779 USD
Retailer 12$790 USD
Retailer 11$943 USD
Retailer 10$949 USD
Retailer 8$1,052 USD
Retailer 13$1,181 USD
Retailer 9$1,319 USD
Retailer 17$1,442 USD
Retailer 14$1,578 USD
Retailer 7$1,798 USD
Retailer 5$1,968 USD
Retailer 4$2,151 USD
Retailer 3$2,524 USD
Retailer 15$2,720 USD
Retailer 2$3,820 USD
Do Amore Diamonds$4,200 USD

25 data points across 18 retailers

11 retailers$779 USD to $4,200 USD

Retailer 1
-
$755 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$779 USD
View
A
Retailer 3
-
$790 USD
View
A
Retailer 4
-
$943 USD
€898 EUR
View
Retailer 5
-
$1,181 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,442 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,578 USD
View
Retailer 8
-
$2,524 USD
A$3,883 AUD
View
Price last confirmed 27 days ago
Retailer 9
-
$2,720 USD
£2,142 GBP
View
Price last confirmed 10 days ago
B
Retailer 10
-
$3,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E63254F3 · Oct 26
$4,200 USD
View
10 more retailers have this diamond
Prices start from $779 USDSave up to $3,421 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
3.31ct Heart
$779 USD