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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 $1,382 NZD
$779 USD
As of October 26, 2026
Save $6,070 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,452 NZD 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 $1,382 to $7,452, a $6,070 spread on the same certified stone. Do Amore Diamonds lists it at $7,452. 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: $7,452 NZD|Low: $626 NZD|High: $7,683 NZD|Avg: $2,980 NZD|-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
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Retailer 17
Retailer 18
October 25, 2026
Retailer 6$626 NZD
Retailer 16$1,339 NZD
Retailer 18$1,382 NZD
Retailer 12$1,402 NZD
Retailer 11$1,673 NZD
Retailer 10$1,684 NZD
Retailer 8$1,867 NZD
Retailer 13$2,095 NZD
Retailer 9$2,340 NZD
Retailer 17$2,558 NZD
Retailer 14$2,800 NZD
Retailer 7$3,190 NZD
Retailer 5$3,492 NZD
Retailer 4$3,817 NZD
Retailer 3$4,478 NZD
Retailer 15$4,827 NZD
Retailer 2$6,778 NZD
Do Amore Diamonds$7,452 NZD

25 data points across 18 retailers

11 retailers$1,382 NZD to $7,452 NZD

Retailer 1
-
$1,339 NZD
$755 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$1,382 NZD
$779 USD
View
A
Retailer 3
-
$1,402 NZD
$790 USD
View
A
Retailer 4
-
$1,673 NZD
€898 EUR
View
Retailer 5
-
$2,095 NZD
$1,181 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,558 NZD
$1,442 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$2,800 NZD
$1,578 USD
View
Retailer 8
-
$4,478 NZD
A$3,883 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$4,827 NZD
£2,142 GBP
View
Price last confirmed 10 days ago
B
Retailer 10
-
$6,778 NZD
$3,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E63254F3 · Oct 26
$7,452 NZD
$4,200 USD
View
10 more retailers have this diamond
Prices start from $1,382 NZDSave up to $6,070 NZD

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
$1,382 NZD