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Heart|Lab Grown|IGI

1.47ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG826609597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826609597

Diamond specifications and retailer prices

From $430 NZD
$242 USD
As of November 1, 2026
Save $224 NZD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,133 NZD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.47ct lab-grown heart diamond

This 1.47ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826609597 or 826609597. Listed at 3 retailers as of November 1, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826609597
Dimensions7.26 × 7.95 × 4.51 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm7.95 mm1.47 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826609597
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,133 NZD|Low: $427 NZD|High: $2,133 NZD|Avg: $1,107 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 2$430 NZD
Retailer 3$654 NZD
Retailer 4$993 NZD
Retailer 5$1,169 NZD
Brilliant Earth$2,133 NZD

14 data points across 5 retailers

3 retailers$430 NZD to $654 NZD

A
Cheapest Retailer
-
$430 NZD
$242 USD
Final sale: no returns
B+
Retailer 2
-
$654 NZD
$368 USD
View
Most Expensive
Brilliant Earth
21332824A · Oct 1
$2,133 NZD
$1,200 USD
View
Price last confirmed 32 days ago
2 more retailers have this diamond
Prices start from $430 NZDSave up to $224 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
1.47ct Heart
$430 NZD