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Heart|Lab Grown|IGI

4.09ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG715586778

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715586778

Diamond specifications and retailer prices

From $841 NZD
$474 USD
As of October 30, 2026
Save $2,512 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,353 NZD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715586778 or 715586778. Listed at 12 retailers as of October 29, 2026, with prices from $841 to $3,353, a $2,512 spread on the same certified stone. NZ Jewellers lists it at $3,353. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715586778
Dimensions10.10 × 11.39 × 6.25 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm11.39 mm4.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715586778
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 54.9%

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 30
Current: $3,353 NZD|Low: $841 NZD|High: $11,977 NZD|Avg: $2,634 NZD
NZ Jewellers
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
October 31, 2026
Retailer 4$841 NZD
Retailer 8$874 NZD
Retailer 3$942 NZD
Retailer 9$1,043 NZD
Retailer 12$1,158 NZD
Retailer 10$1,295 NZD
Retailer 14$1,627 NZD
Retailer 11$1,652 NZD
Retailer 2$1,731 NZD
Retailer 5$2,403 NZD
Retailer 13$2,520 NZD
Retailer 7$2,805 NZD
NZ Jewellers$3,353 NZD
Retailer 6$11,977 NZD

5 data points across 14 retailers

12 retailers$841 NZD to $3,353 NZD

A
Cheapest Retailer
-
$841 NZD
$474 USD
A
Retailer 2
-
$874 NZD
£388 GBP
View
A
Retailer 3
-
$942 NZD
$531 USD
View
A
Retailer 4
-
$1,043 NZD
$588 USD
View
A
Retailer 5
-
$1,158 NZD
HK$5,100 HKD
View
A
Retailer 6
-
$1,295 NZD
$730 USD
View
B+
Retailer 7
-
$1,627 NZD
$917 USD
View
B+
Retailer 8
-
$1,652 NZD
$931 USD
View
B+
Retailer 9
-
$1,731 NZD
£768 GBP
View
B
Retailer 10
-
$2,520 NZD
$1,420 USD
View
B
Retailer 11
-
$2,805 NZD
$1,581 USD
View
Most Expensive
B
NZ Jewellers
dfef6dcb-7db5-4b81-9bbe-af8b7300ad88 · Oct 29
$3,353 NZD
$1,890 USD
View
11 more retailers have this diamond
Prices start from $841 NZDSave up to $2,512 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
4.09ct Heart
$841 NZD