CaratHunter
Plans
Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG785617153

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG785617153

Diamond specifications and retailer prices

From $1,164 NZD
$655 USD
As of October 30, 2026
Save $5,296 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,460 NZD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG785617153 or 785617153. Listed at 19 retailers as of October 30, 2026, with prices from $1,164 to $6,460, a $5,296 spread on the same certified stone. With Clarity lists it at $6,460. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785617153
Dimensions10.34 × 11.70 × 6.40 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
10.34 mm11.70 mm4.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785617153
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.7%

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: $5,688 NZD|Low: $1,107 NZD|High: $12,192 NZD|Avg: $3,456 NZD
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 10$1,164 NZD
Retailer 12$1,165 NZD
Retailer 7$1,267 NZD
Retailer 5$1,301 NZD
Retailer 18$1,351 NZD
Retailer 3$1,592 NZD
Retailer 19$1,662 NZD
Retailer 20$2,021 NZD
Retailer 15$2,158 NZD
Retailer 6$2,202 NZD
Retailer 11$2,480 NZD
Retailer 21$2,873 NZD
Retailer 17$2,893 NZD
Retailer 16$3,448 NZD
Retailer 4$3,531 NZD
Retailer 2$3,796 NZD
Retailer 8$4,605 NZD
Retailer 9$4,658 NZD
Retailer 1$5,688 NZD
Retailer 14$6,265 NZD
With Clarity$6,460 NZD
Retailer 13$12,192 NZD

6 data points across 22 retailers

19 retailers$1,164 NZD to $6,460 NZD

A
Cheapest Retailer
-
$1,164 NZD
$655 USD
A
Retailer 2
-
$1,165 NZD
£516 GBP
View
A
Retailer 3
-
$1,267 NZD
$713 USD
View
A
Retailer 4
-
$1,301 NZD
$732 USD
View
Final sale: no returns
A
Retailer 5
-
$1,351 NZD
$760 USD
View
A
Retailer 6
-
$1,592 NZD
HK$7,000 HKD
View
A
Retailer 7
-
$1,662 NZD
$935 USD
View
A
Retailer 8
-
$2,021 NZD
$1,137 USD
View
A
Retailer 9
-
$2,158 NZD
£956 GBP
View
B+
Retailer 10
-
$2,202 NZD
$1,239 USD
View
A
Retailer 11
-
$2,873 NZD
ZAR 26,119 ZAR
View
A
Retailer 12
-
$2,893 NZD
A$2,504 AUD
View
B+
Retailer 13
-
$3,448 NZD
$1,940 USD
View
B+
Retailer 14
-
$3,531 NZD
$1,987 USD
View
B+
Retailer 15
-
$3,796 NZD
$2,136 USD
View
B+
Retailer 16
-
$4,605 NZD
$2,591 USD
View
B+
Retailer 17
-
$4,658 NZD
$2,621 USD
View
B
Retailer 18
-
$5,688 NZD
£2,520 GBP
View
Most Expensive
B
With Clarity
785617153 · Oct 31
$6,460 NZD
$3,635 USD
View
18 more retailers have this diamond
Prices start from $1,164 NZDSave up to $5,296 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
$1,164 NZD