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Heart|Lab Grown|IGI

0.74ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG830643504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643504

Diamond specifications and retailer prices

From $318 NZD
As of November 4, 2026
Save $639 NZD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,257 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.74ct lab-grown heart diamond

This 0.74ct lab-grown heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643504 or 830643504. Listed at 16 retailers as of November 4, 2026, with a 201% 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

0.74
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643504
Dimensions6.01 × 5.83 × 3.62 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.83 mm0.74 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643504
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: Nov 4
Current: $2,257 NZD|Low: $210 NZD|High: $2,313 NZD|Avg: $739 NZD|-1.3%
MOH London
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
November 5, 2026
Retailer 4$217 NZD
Retailer 6$318 NZD
Retailer 2$432 NZD
Retailer 10$470 NZD
Retailer 3$477 NZD
Retailer 9$518 NZD
Retailer 8$580 NZD
Retailer 11$651 NZD
Retailer 12$694 NZD
Retailer 14$740 NZD
Retailer 13$806 NZD
Retailer 5$865 NZD
Retailer 7$957 NZD
MOH London$2,257 NZD

29 data points across 14 retailers

16 retailers$318 NZD to $957 NZD

Retailer 1
-
$217 NZD
Price last confirmed 19 days ago
Retailer 2
-
$251 NZD
View
Price last confirmed 21 days ago
Retailer 3
-
$286 NZD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$318 NZD
View
A
Retailer 5
-
$432 NZD
View
A
Retailer 6
-
$470 NZD
View
Retailer 7
-
$477 NZD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$518 NZD
View
B+
Retailer 9
-
$580 NZD
View
B+
Retailer 10
-
$651 NZD
View
B+
Retailer 11
-
$694 NZD
View
B+
Retailer 12
-
$740 NZD
View
B+
Retailer 13
-
$806 NZD
View
Retailer 14
-
$865 NZD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$957 NZD
View
Most Expensive
MOH London
LG830643504 · Oct 21
$2,257 NZD
£999 GBP
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $318 NZDSave up to $639 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
0.74ct Heart
$318 NZD