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Heart|Lab Grown|IGI

1.54ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG851658906

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851658906

Diamond specifications and retailer prices

From $448 NZD
As of November 5, 2026
Save $1,578 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,026 NZD at Brilliance · As of November 5, 2026
View at Brilliance

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851658906 or 851658906. Listed at 10 retailers as of November 5, 2026, with prices from $448 to $2,026, a $1,578 spread on the same certified stone. Brilliance lists it at $2,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851658906
Dimensions6.95 × 8.38 × 4.66 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm8.38 mm1.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851658906
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 55.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,026 NZD|Low: $448 NZD|High: $2,026 NZD|Avg: $1,185 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$448 NZD
Retailer 5$498 NZD
Retailer 3$546 NZD
Retailer 2$605 NZD
Retailer 7$918 NZD
Retailer 6$1,613 NZD
Retailer 9$1,989 NZD
Retailer 8$2,017 NZD
Brilliance$2,026 NZD

1 data point across 9 retailers

10 retailers$448 NZD to $2,026 NZD

A
Cheapest Retailer
-
$448 NZD
Final sale: no returns
A
Retailer 2
-
$498 NZD
View
A
Retailer 3
-
$546 NZD
View
A
Retailer 4
-
$605 NZD
View
A
Retailer 5
-
$918 NZD
View
B
Retailer 6
-
$1,613 NZD
View
B
Retailer 7
-
$1,989 NZD
View
B
Retailer 8
-
$1,992 NZD
View
B
Retailer 9
-
$2,017 NZD
View
Most Expensive
B
Brilliance
D46740201 · Nov 5
$2,026 NZD
$1,139 USD
View
9 more retailers have this diamond
Prices start from $448 NZDSave up to $1,578 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
1.54ct Heart
$448 NZD