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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 $1,030 USD
As of October 30, 2026
Save $2,557 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,587 USD at NZ Jewellers · As of October 29, 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 29, 2026, with prices from $1,030 to $3,587, a $2,557 spread on the same certified stone. NZ Jewellers lists it at $3,587. 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
Color
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 30
Current: $3,587 USD|Low: $1,030 USD|High: $5,538 USD|Avg: $2,712 USD
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
October 30, 2026
Retailer 2$1,030 USD
Retailer 10$1,650 USD
Retailer 13$1,795 USD
Retailer 3$1,913 USD
Retailer 11$1,914 USD
Retailer 4$2,085 USD
Retailer 5$2,563 USD
Retailer 6$2,683 USD
Retailer 12$3,008 USD
Retailer 9$3,299 USD
Retailer 7$3,518 USD
NZ Jewellers$3,587 USD
Retailer 8$5,494 USD

28 data points across 13 retailers

12 retailers$1,030 USD to $3,587 USD

B+
Cheapest Retailer
-
$1,030 USD
B
Retailer 2
-
$1,650 USD
View
B
Retailer 3
-
$1,795 USD
View
Retailer 4
-
$1,913 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$1,914 USD
View
B
Retailer 6
-
$2,085 USD
View
B
Retailer 7
-
$2,683 USD
£2,113 GBP
View
B
Retailer 8
-
$3,008 USD
View
B
Retailer 9
-
$3,299 USD
View
B
Retailer 10
-
$3,518 USD
ZAR 56,828 ZAR
View
Most Expensive
B
NZ Jewellers
f82a7ff2-7782-451e-9e56-3f0362d22b89 · Oct 29
$3,587 USD
View
10 more retailers have this diamond
Prices start from $1,030 USDSave up to $2,557 USD

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
$1,030 USD