Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG794648308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794648308

Diamond specifications and retailer prices

From $2,221 NZD
$1,252 USD
As of October 30, 2026
Save $9,489 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,710 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG794648308 or 794648308. Listed at 10 retailers as of October 30, 2026, with prices from $2,221 to $11,710, a $9,489 spread on the same certified stone. Brilliant Earth lists it at $11,710. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794648308
Dimensions10.09 × 11.12 × 6.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm11.12 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794648308
Side View
Table 62.0%Crown 40.4°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 59.9%

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: $11,710 NZD|Low: $2,204 NZD|High: $18,719 NZD|Avg: $5,666 NZD|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$2,221 NZD
Retailer 4$2,321 NZD
Retailer 2$2,378 NZD
Retailer 3$2,483 NZD
Retailer 5$3,673 NZD
Retailer 10$4,995 NZD
Retailer 7$5,357 NZD
Retailer 6$6,050 NZD
Retailer 9$7,180 NZD
Brilliant Earth$11,710 NZD

43 data points across 10 retailers

10 retailers$2,221 NZD to $11,710 NZD

B+
Cheapest Retailer
-
$2,221 NZD
$1,252 USD
A
Retailer 2
-
$2,321 NZD
$1,308 USD
View
A
Retailer 3
-
$2,378 NZD
£1,055 GBP
View
A
Retailer 4
-
$2,483 NZD
€1,333 EUR
View
A
Retailer 5
-
$3,673 NZD
$2,070 USD
View
B+
Retailer 6
-
$4,995 NZD
$2,815 USD
View
B+
Retailer 7
-
$5,357 NZD
$3,019 USD
View
B+
Retailer 8
-
$6,050 NZD
£2,685 GBP
View
Retailer 9
-
$7,180 NZD
A$6,226 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
18937985A · Oct 30
$11,710 NZD
$6,600 USD
View
9 more retailers have this diamond
Prices start from $2,221 NZDSave up to $9,489 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
$2,221 NZD