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Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG778652582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778652582

Diamond specifications and retailer prices

From $1,270 NZD
$716 USD
As of October 30, 2026
Save $4,518 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,789 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.56ct lab-grown heart diamond

This 4.56ct 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 LG778652582 or 778652582. Listed at 20 retailers as of October 30, 2026, with prices from $1,270 to $5,789, a $4,518 spread on the same certified stone. MOH London lists it at $5,789. 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

4.56
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652582
Dimensions10.75 × 11.47 × 6.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm11.47 mm4.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652582
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.6%

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: $5,789 NZD|Low: $1,221 NZD|High: $5,859 NZD|Avg: $2,651 NZD|-1.1%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$1,270 NZD
Retailer 2$1,272 NZD
Retailer 17$1,382 NZD
Retailer 8$1,423 NZD
Retailer 9$1,474 NZD
Retailer 14$1,474 NZD
Retailer 4$1,792 NZD
Retailer 3$2,111 NZD
Retailer 10$2,115 NZD
Retailer 12$2,299 NZD
Retailer 11$2,364 NZD
Retailer 15$3,138 NZD
Retailer 13$3,159 NZD
Retailer 5$3,632 NZD
Retailer 16$4,145 NZD
Retailer 6$4,806 NZD
Retailer 7$5,028 NZD
MOH London$5,789 NZD

35 data points across 18 retailers

20 retailers$1,270 NZD to $5,789 NZD

A
Cheapest Retailer
-
$1,270 NZD
$716 USD
A
Retailer 2
-
$1,272 NZD
£564 GBP
View
A
Retailer 3
-
$1,382 NZD
$779 USD
View
A
Retailer 4
-
$1,423 NZD
$802 USD
View
Final sale: no returns
A
Retailer 5
-
$1,474 NZD
$831 USD
View
Retailer 6
-
$1,474 NZD
$831 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,792 NZD
$1,010 USD
View
B+
Retailer 8
-
$2,111 NZD
$1,190 USD
View
A
Retailer 9
-
$2,115 NZD
$1,192 USD
View
A
Retailer 10
-
$2,299 NZD
€1,234 EUR
View
A
Retailer 11
-
$2,364 NZD
£1,049 GBP
View
A
Retailer 12
-
$3,138 NZD
ZAR 28,568 ZAR
View
B+
Retailer 13
-
$3,159 NZD
A$2,739 AUD
View
B+
Retailer 14
-
$3,565 NZD
$2,009 USD
View
B+
Retailer 15
-
$3,632 NZD
$2,047 USD
View
B+
Retailer 16
-
$4,145 NZD
$2,336 USD
View
B+
Retailer 17
-
$4,806 NZD
$2,709 USD
View
B+
Retailer 18
-
$5,028 NZD
$2,834 USD
View
B
Retailer 19
-
$5,082 NZD
$2,864 USD
View
Most Expensive
B
MOH London
LG778652582 · Nov 1
$5,789 NZD
£2,569 GBP
View
19 more retailers have this diamond
Prices start from $1,270 NZDSave up to $4,518 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
4.56ct Heart
$1,270 NZD