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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG742515018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742515018

Diamond specifications and retailer prices

From $2,081 NZD
$1,173 USD
As of October 30, 2026
Save $17,436 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $19,517 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG742515018 or 742515018. Listed at 25 retailers as of October 30, 2026, with prices from $2,081 to $19,517, a $17,436 spread on the same certified stone. Do Amore Diamonds lists it at $19,517. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742515018
Dimensions11.44 × 11.44 × 9.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm11.44 mm4.54 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742515018
Side View
Table 60.0%Crown 40.1°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,225 NZD|Low: $1,998 NZD|High: $8,673 NZD|Avg: $4,286 NZD|-0.1%
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
October 30, 2026
Retailer 3$1,998 NZD
Retailer 1$2,225 NZD
Retailer 6$2,330 NZD
Retailer 2$2,413 NZD
Retailer 14$2,413 NZD
Retailer 10$2,724 NZD
Retailer 7$2,770 NZD
Retailer 4$3,396 NZD
Retailer 8$3,755 NZD
Retailer 11$4,818 NZD
Retailer 9$5,670 NZD
Retailer 13$5,717 NZD
Retailer 5$6,987 NZD
Retailer 15$7,637 NZD
Retailer 12$8,570 NZD

44 data points across 15 retailers

25 retailers$2,081 NZD to $19,517 NZD

Retailer 1
-
$1,998 NZD
$1,126 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$2,081 NZD
$1,173 USD
View
A
Retailer 3
-
$2,225 NZD
£988 GBP
View
Retailer 4
-
$2,264 NZD
$1,276 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$2,330 NZD
$1,313 USD
View
Final sale: no returns
Retailer 6
-
$2,413 NZD
$1,360 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$2,413 NZD
$1,360 USD
View
Retailer 8
-
$2,413 NZD
$1,360 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$2,724 NZD
$1,535 USD
View
A
Retailer 10
-
$3,006 NZD
$1,694 USD
View
A
Retailer 11
-
$3,396 NZD
$1,914 USD
View
A
Retailer 12
-
$3,755 NZD
£1,666 GBP
View
B+
Retailer 13
-
$4,755 NZD
$2,680 USD
View
B+
Retailer 14
-
$4,818 NZD
A$4,178 AUD
View
B+
Retailer 15
-
$4,993 NZD
$2,814 USD
View
Retailer 16
-
$4,993 NZD
$2,814 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$5,670 NZD
ZAR 51,627 ZAR
View
Retailer 18
-
$5,717 NZD
A$4,957 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$6,987 NZD
$3,938 USD
View
B
Retailer 20
-
$7,195 NZD
$4,055 USD
View
Retailer 21
-
$7,637 NZD
A$6,622 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$8,570 NZD
£3,803 GBP
View
B
Retailer 23
-
$9,451 NZD
$5,326 USD
View
B
Retailer 24
-
$18,470 NZD
$10,410 USD
View
Most Expensive
B
Do Amore Diamonds
23-742515018 · Oct 30
$19,517 NZD
$11,000 USD
View
24 more retailers have this diamond
Prices start from $2,081 NZDSave up to $17,436 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
$2,081 NZD