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Heart|Lab Grown|IGI

4.28ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG588338984

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG588338984

Diamond specifications and retailer prices

From $2,399 NZD
$1,350 USD
As of November 1, 2026
Save $11,144 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,543 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.28ct lab-grown heart diamond

This 4.28ct 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 LG588338984 or 588338984. Listed at 11 retailers as of November 1, 2026, with prices from $2,399 to $13,543, a $11,144 spread on the same certified stone. Brilliant Earth lists it at $13,543. 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

4.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588338984
Dimensions11.14 × 10.08 × 6.18 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm10.08 mm4.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588338984
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 55.5%

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: $13,543 NZD|Low: $2,399 NZD|High: $19,337 NZD|Avg: $5,826 NZD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$2,399 NZD
Retailer 6$2,773 NZD
Retailer 9$3,014 NZD
Retailer 2$3,867 NZD
Retailer 8$3,940 NZD
Retailer 5$5,838 NZD
Retailer 4$5,876 NZD
Retailer 7$7,129 NZD
Retailer 3$8,812 NZD
Brilliant Earth$13,543 NZD

43 data points across 10 retailers

11 retailers$2,399 NZD to $13,543 NZD

A
Cheapest Retailer
-
$2,399 NZD
$1,350 USD
Final sale: no returns
A
Retailer 2
-
$2,773 NZD
$1,560 USD
View
A
Retailer 3
-
$3,014 NZD
$1,696 USD
View
B+
Retailer 4
-
$3,867 NZD
£1,713 GBP
View
B+
Retailer 5
-
$3,940 NZD
$2,217 USD
View
B+
Retailer 6
-
$5,838 NZD
ZAR 53,064 ZAR
View
B+
Retailer 7
-
$5,876 NZD
A$5,086 AUD
View
B
Retailer 8
-
$7,129 NZD
$4,011 USD
View
B
Retailer 9
-
$8,812 NZD
£3,904 GBP
View
B
Retailer 10
-
$9,727 NZD
$5,473 USD
View
Most Expensive
B
Brilliant Earth
7872265Y · Nov 2
$13,543 NZD
$7,620 USD
View
10 more retailers have this diamond
Prices start from $2,399 NZDSave up to $11,144 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
4.28ct Heart
$2,399 NZD