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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 $1,109 AUD
$779 USD
As of October 26, 2026
Save $4,870 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,979 AUD 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 $1,109 to $5,979, a $4,870 spread on the same certified stone. Do Amore Diamonds lists it at $5,979. 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
Colour
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: $5,979 AUD|Low: $503 AUD|High: $6,164 AUD|Avg: $2,391 AUD|-3.0%
Do Amore Diamonds
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
Retailer 17
Retailer 18
October 25, 2026
Retailer 6$503 AUD
Retailer 16$1,074 AUD
Retailer 18$1,109 AUD
Retailer 12$1,125 AUD
Retailer 11$1,342 AUD
Retailer 10$1,351 AUD
Retailer 8$1,498 AUD
Retailer 13$1,681 AUD
Retailer 9$1,877 AUD
Retailer 17$2,053 AUD
Retailer 14$2,246 AUD
Retailer 7$2,559 AUD
Retailer 5$2,802 AUD
Retailer 4$3,062 AUD
Retailer 3$3,593 AUD
Retailer 15$3,873 AUD
Retailer 2$5,438 AUD
Do Amore Diamonds$5,979 AUD

25 data points across 18 retailers

11 retailers$1,109 AUD to $5,979 AUD

Retailer 1
-
$1,074 AUD
$755 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$1,109 AUD
$779 USD
View
A
Retailer 3
-
$1,125 AUD
$790 USD
View
A
Retailer 4
-
$1,342 AUD
€898 EUR
View
Retailer 5
-
$1,681 AUD
$1,181 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$2,053 AUD
$1,442 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$2,246 AUD
$1,578 USD
View
Retailer 8
-
$3,593 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$3,873 AUD
£2,142 GBP
View
Price last confirmed 10 days ago
B
Retailer 10
-
$5,438 AUD
$3,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E63254F3 · Oct 26
$5,979 AUD
$4,200 USD
View
10 more retailers have this diamond
Prices start from $1,109 AUDSave up to $4,870 AUD

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
$1,109 AUD