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Heart|Lab Grown|IGI

3.10ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG706571843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG706571843

Diamond specifications and retailer prices

From $1,430 NZD
$806 USD
As of November 1, 2026
Save $9,908 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,852 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown heart diamond

This 3.1ct 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 LG706571843 or 706571843. Listed at 17 retailers as of October 31, 2026, with a 693% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706571843
Dimensions9.29 × 10.19 × 5.58 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm10.19 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706571843
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 54.8%

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: Nov 1
Current: $11,852 NZD|Low: $1,020 NZD|High: $11,852 NZD|Avg: $4,000 NZD
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
November 1, 2026
Retailer 14$1,430 NZD
Retailer 3$1,792 NZD
Retailer 15$1,808 NZD
Retailer 5$1,936 NZD
Retailer 4$2,092 NZD
Retailer 8$2,510 NZD
Retailer 11$3,652 NZD
Retailer 9$3,695 NZD
Retailer 12$3,799 NZD
Retailer 10$4,504 NZD
Retailer 6$5,021 NZD
Retailer 13$5,055 NZD
Retailer 7$5,846 NZD
Retailer 2$6,134 NZD
Do Amore Diamonds$11,852 NZD

7 data points across 15 retailers

17 retailers$1,430 NZD to $11,338 NZD

A
Cheapest Retailer
-
$1,430 NZD
$806 USD
Final sale: no returns
A
Retailer 2
-
$1,792 NZD
$1,010 USD
View
A
Retailer 3
-
$1,808 NZD
$1,019 USD
View
A
Retailer 4
-
$1,936 NZD
$1,091 USD
View
A
Retailer 5
-
$2,092 NZD
$1,179 USD
View
B+
Retailer 6
-
$2,510 NZD
£1,114 GBP
View
B+
Retailer 7
-
$3,652 NZD
$2,058 USD
View
B+
Retailer 8
-
$3,695 NZD
A$3,204 AUD
View
B+
Retailer 9
-
$3,799 NZD
ZAR 34,587 ZAR
View
B
Retailer 10
-
$4,504 NZD
A$3,905 AUD
View
B
Retailer 11
-
$5,021 NZD
$2,830 USD
View
B
Retailer 12
-
$5,055 NZD
$2,849 USD
View
B
Retailer 13
-
$5,846 NZD
$3,295 USD
View
B
Retailer 14
-
$6,134 NZD
£2,722 GBP
View
B
Retailer 15
-
$11,018 NZD
$6,210 USD
View
B
Retailer 16
-
$11,338 NZD
$6,390 USD
View
Most Expensive
Do Amore Diamonds
23-706571843 · Oct 31
$11,852 NZD
$6,680 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,430 NZDSave up to $9,908 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
3.10ct Heart
$1,430 NZD