Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1

Diamond specifications and retailer prices

From $1,258 NZD
$708 USD
As of October 30, 2026
Save $5,842 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,100 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 4.54ct lab-grown heart diamond

This 4.54ct 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. Listed at 10 retailers as of October 30, 2026, with prices from $1,258 to $7,100, a $5,842 spread on the same certified stone. The Diamond Guys lists it at $7,100. 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

4.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.05 × 11.68 × 6.63 mm
L/W Ratio1.16
Top View
10.05 mm11.68 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 56.8%

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: $1,390 NZD|Low: $1,258 NZD|High: $7,358 NZD|Avg: $3,303 NZD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
November 1, 2026
Retailer 2$1,258 NZD
Retailer 6$1,370 NZD
Retailer 1$1,390 NZD
Retailer 4$1,820 NZD
Retailer 7$2,783 NZD
Retailer 5$4,532 NZD
Retailer 3$4,921 NZD
The Diamond Guys$7,100 NZD

18 data points across 8 retailers

10 retailers$1,258 NZD to $7,100 NZD

A
Cheapest Retailer
-
$1,258 NZD
$708 USD
Retailer 2
-
$1,281 NZD
$721 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,370 NZD
$771 USD
View
A
Retailer 4
-
$1,390 NZD
£616 GBP
View
A
Retailer 5
-
$1,820 NZD
$1,024 USD
View
Retailer 6
-
$2,783 NZD
$1,566 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$4,532 NZD
$2,550 USD
View
Retailer 8
-
$4,610 NZD
$2,594 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
$4,921 NZD
CA$3,846 CAD
View
Most Expensive
B
The Diamond Guys
1972661043 · Nov 1
$7,100 NZD
$3,995 USD
View
9 more retailers have this diamond
Prices start from $1,258 NZDSave up to $5,842 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
4.54ct Heart
$1,258 NZD