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Heart|Lab Grown|IGI

1.58ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG425067517

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067517

Diamond specifications and retailer prices

From $1,466 AUD
$1,030 USD
As of October 31, 2026
Save $3,640 AUD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,106 AUD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067517 or 425067517. Listed at 12 retailers as of October 31, 2026, with prices from $1,466 to $5,106, a $3,640 spread on the same certified stone. NZ Jewellers lists it at $5,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067517
Dimensions8.24 × 7.04 × 4.73 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.24 mm7.04 mm1.58 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067517
Side View
Table 54.5%Crown 36.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,106 AUD|Low: $1,466 AUD|High: $7,885 AUD|Avg: $3,857 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$1,466 AUD
Retailer 10$2,349 AUD
Retailer 13$2,555 AUD
Retailer 3$2,723 AUD
Retailer 11$2,725 AUD
Retailer 4$2,968 AUD
Retailer 5$3,649 AUD
Retailer 6$3,809 AUD
Retailer 12$4,282 AUD
Retailer 9$4,696 AUD
Retailer 8$5,008 AUD
NZ Jewellers$5,106 AUD
Retailer 2$7,780 AUD

29 data points across 13 retailers

12 retailers$1,466 AUD to $5,106 AUD

B+
Cheapest Retailer
-
$1,466 AUD
$1,030 USD
B
Retailer 2
-
$2,349 AUD
$1,650 USD
View
B
Retailer 3
-
$2,555 AUD
$1,795 USD
View
Retailer 4
-
$2,723 AUD
$1,913 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$2,725 AUD
$1,914 USD
View
B
Retailer 6
-
$2,968 AUD
$2,085 USD
View
B
Retailer 7
-
$3,809 AUD
£2,107 GBP
View
B
Retailer 8
-
$4,282 AUD
$3,008 USD
View
B
Retailer 9
-
$4,696 AUD
$3,299 USD
View
B
Retailer 10
-
$5,008 AUD
ZAR 56,828 ZAR
View
Most Expensive
B
NZ Jewellers
f82a7ff2-7782-451e-9e56-3f0362d22b89 · Nov 1
$5,106 AUD
$3,587 USD
View
10 more retailers have this diamond
Prices start from $1,466 AUDSave up to $3,640 AUD

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.

B+
1.58ct Heart
$1,466 AUD