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Heart|Lab Grown|IGI

0.73ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG830637464

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830637464

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of October 30, 2026
Save $1,579 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,896 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830637464 or 830637464. Listed at 10 retailers as of October 30, 2026, with prices from $318 to $1,896, a $1,579 spread on the same certified stone. Reve Diamonds lists it at $1,896. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830637464
Dimensions5.48 × 6.36 × 3.39 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm6.36 mm0.73 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830637464
Side View
Table 62.0%Crown 38.8°Girdle: THN-STKPavilion 37.1°Culet: NoneDepth 53.3%

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: $693 NZD|Low: $318 NZD|High: $1,896 NZD|Avg: $1,000 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 31, 2026
Retailer 7$318 NZD
Retailer 6$389 NZD
Retailer 4$568 NZD
Retailer 1$693 NZD
Retailer 3$703 NZD
Retailer 5$1,251 NZD
Retailer 9$1,347 NZD
Retailer 8$1,367 NZD
Retailer 2$1,830 NZD
Reve Diamonds$1,896 NZD

36 data points across 10 retailers

10 retailers$318 NZD to $1,896 NZD

A
Cheapest Retailer
-
$318 NZD
$179 USD
Final sale: no returns
A
Retailer 2
-
$389 NZD
$219 USD
View
B+
Retailer 3
-
$568 NZD
HK$2,500 HKD
View
B+
Retailer 4
-
$693 NZD
£307 GBP
View
B+
Retailer 5
-
$703 NZD
ZAR 6,402 ZAR
View
B
Retailer 6
-
$1,251 NZD
$705 USD
View
B
Retailer 7
-
$1,347 NZD
$759 USD
View
B
Retailer 8
-
$1,367 NZD
SGD 1,041 SGD
View
B
Retailer 9
-
$1,830 NZD
£812 GBP
View
Most Expensive
B
Reve Diamonds
221AB9975 · Oct 30
$1,896 NZD
$1,069 USD
View
9 more retailers have this diamond
Prices start from $318 NZDSave up to $1,579 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
0.73ct Heart
$318 NZD