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Heart|Lab Grown|IGI

3.31ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG645455917

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645455917

Diamond specifications and retailer prices

From $877 AUD
$616 USD
As of October 31, 2026
Save $7,608 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,485 AUD at Do Amore Diamonds · As of October 31, 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 LG645455917 or 645455917. Listed at 23 retailers as of October 31, 2026, with prices from $877 to $8,485, a $7,608 spread on the same certified stone. Do Amore Diamonds lists it at $8,485. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645455917
Dimensions9.45 × 10.24 × 5.80 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm10.24 mm3.31 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645455917
Side View
Table 62.0%Crown 39.1°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 56.6%

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 31
Current: $1,679 AUD|Low: $877 AUD|High: $6,791 AUD|Avg: $2,498 AUD|+2.1%
Retailer 1
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
October 31, 2026
Retailer 6$877 AUD
Retailer 3$972 AUD
Retailer 14$1,125 AUD
Retailer 5$1,382 AUD
Retailer 15$1,438 AUD
Retailer 10$1,571 AUD
Retailer 1$1,679 AUD
Retailer 9$2,266 AUD
Retailer 13$2,319 AUD
Retailer 12$2,329 AUD
Retailer 2$3,128 AUD
Retailer 8$3,624 AUD
Retailer 4$3,676 AUD
Retailer 11$4,681 AUD
Retailer 7$6,791 AUD

45 data points across 15 retailers

23 retailers$877 AUD to $8,485 AUD

Retailer 1
-
$752 AUD
$528 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$877 AUD
$616 USD
View
Final sale: no returns
Retailer 3
-
$877 AUD
$616 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$972 AUD
$683 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,125 AUD
$790 USD
View
A
Retailer 6
-
$1,276 AUD
HK$7,000 HKD
View
A
Retailer 7
-
$1,382 AUD
$971 USD
View
A
Retailer 8
-
$1,438 AUD
$1,010 USD
View
A
Retailer 9
-
$1,571 AUD
€1,051 EUR
View
A
Retailer 10
-
$1,679 AUD
£929 GBP
View
A
Retailer 11
-
$1,687 AUD
$1,185 USD
View
B+
Retailer 12
-
$2,266 AUD
View
B+
Retailer 13
-
$2,319 AUD
$1,629 USD
View
B+
Retailer 14
-
$2,329 AUD
ZAR 26,434 ZAR
View
Retailer 15
-
$2,820 AUD
$1,981 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$3,128 AUD
$2,197 USD
View
B+
Retailer 17
-
$3,269 AUD
$2,296 USD
View
B+
Retailer 18
-
$3,624 AUD
View
B
Retailer 19
-
$3,633 AUD
$2,552 USD
View
B
Retailer 20
-
$3,676 AUD
SGD 3,489 SGD
View
B
Retailer 21
-
$4,681 AUD
£2,589 GBP
View
B
Retailer 22
-
$6,961 AUD
$4,890 USD
View
Most Expensive
B
Do Amore Diamonds
23-645455917 · Oct 31
$8,485 AUD
$5,960 USD
View
22 more retailers have this diamond
Prices start from $877 AUDSave up to $7,608 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
$877 AUD