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Heart|Lab Grown|IGI

1.55ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848627312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848627312

Diamond specifications and retailer prices

From $523 NZD
As of November 6, 2026
Save $1,973 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,832 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848627312 or 848627312. Listed at 16 retailers as of November 6, 2026, with a 377% 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

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848627312
Dimensions8.11 × 7.25 × 4.82 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm7.25 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848627312
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.4%

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 6
Current: $2,832 NZD|Low: $518 NZD|High: $2,832 NZD|Avg: $1,464 NZD
Brilliant Earth
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
Retailer 15
Retailer 16
November 7, 2026
Retailer 14$523 NZD
Retailer 9$675 NZD
Retailer 3$779 NZD
Retailer 6$866 NZD
Retailer 8$943 NZD
Retailer 2$983 NZD
Retailer 10$989 NZD
Retailer 11$1,099 NZD
Retailer 5$1,346 NZD
Retailer 4$1,468 NZD
Retailer 13$1,798 NZD
Retailer 15$1,959 NZD
Retailer 7$2,264 NZD
Retailer 12$2,320 NZD
Retailer 16$2,497 NZD
Brilliant Earth$2,832 NZD

11 data points across 16 retailers

16 retailers$523 NZD to $2,497 NZD

A
Cheapest Retailer
-
$523 NZD
Final sale: no returns
A
Retailer 2
-
$675 NZD
View
B+
Retailer 3
-
$779 NZD
View
A
Retailer 4
-
$866 NZD
View
Retailer 5
-
$943 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$983 NZD
View
A
Retailer 7
-
$989 NZD
View
B+
Retailer 8
-
$1,099 NZD
View
B+
Retailer 9
-
$1,346 NZD
View
B+
Retailer 10
-
$1,468 NZD
View
B
Retailer 11
-
$1,798 NZD
View
B
Retailer 12
-
$1,959 NZD
View
B
Retailer 13
-
$2,264 NZD
View
B
Retailer 14
-
$2,320 NZD
View
B
Retailer 15
-
$2,497 NZD
View
Most Expensive
Brilliant Earth
22348143A · Oct 30
$2,832 NZD
$1,570 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $523 NZDSave up to $1,973 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
1.55ct Heart
$523 NZD