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Heart|Lab Grown|IGI

4.05ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG764699724

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764699724

Diamond specifications and retailer prices

From $3,368 NZD
$1,898 USD
As of October 30, 2026
Save $8,334 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $23,172 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown heart diamond

This 4.05ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764699724 or 764699724. Listed at 10 retailers as of October 30, 2026, with a 247% 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

4.05
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764699724
Dimensions10.71 × 10.57 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.71 mm10.57 mm4.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764699724
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.1%

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: $23,172 NZD|Low: $3,291 NZD|High: $26,508 NZD|Avg: $7,723 NZD|-12.6%
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
November 1, 2026
Retailer 13$3,368 NZD
Retailer 12$3,664 NZD
Retailer 6$3,836 NZD
Retailer 3$3,936 NZD
Retailer 14$4,317 NZD
Retailer 11$5,928 NZD
Retailer 7$6,123 NZD
Retailer 9$6,130 NZD
Retailer 4$6,307 NZD
Retailer 5$6,409 NZD
Retailer 10$6,416 NZD
Retailer 8$9,239 NZD
Retailer 2$11,702 NZD
Do Amore Diamonds$23,172 NZD

28 data points across 14 retailers

10 retailers$3,368 NZD to $11,702 NZD

A
Cheapest Retailer
-
$3,368 NZD
$1,898 USD
A
Retailer 2
-
$3,664 NZD
$2,065 USD
View
B+
Retailer 3
-
$4,317 NZD
$2,433 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,928 NZD
$3,341 USD
View
B+
Retailer 5
-
$6,123 NZD
$3,451 USD
View
B+
Retailer 6
-
$6,130 NZD
$3,455 USD
View
B+
Retailer 7
-
$6,416 NZD
$3,616 USD
View
B
Retailer 8
-
$9,239 NZD
A$8,011 AUD
View
B
Retailer 9
-
$11,702 NZD
£5,193 GBP
View
Most Expensive
Do Amore Diamonds
27-F003EF509 · Oct 31
$23,172 NZD
$13,060 USD
View
Price under review
9 more retailers have this diamond
Prices start from $3,368 NZDSave up to $8,334 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
4.05ct Heart
$3,368 NZD