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Heart|Lab Grown|IGI

1.55ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG800615027

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800615027

Diamond specifications and retailer prices

From $438 NZD
As of November 6, 2026
Save $2,051 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,489 NZD at Brilliant Earth · As of November 6, 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 LG800615027 or 800615027. Listed at 20 retailers as of November 6, 2026, with prices from $438 to $2,489, a $2,051 spread on the same certified stone. Brilliant Earth lists it at $2,489. 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 angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615027
Dimensions7.91 × 7.23 × 4.75 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm7.23 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615027
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.1%

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: $2,489 NZD|Low: $438 NZD|High: $2,507 NZD|Avg: $1,115 NZD|-0.7%
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
November 6, 2026
Retailer 5$438 NZD
Retailer 3$509 NZD
Retailer 4$545 NZD
Retailer 6$545 NZD
Retailer 7$631 NZD
Retailer 13$736 NZD
Retailer 11$889 NZD
Retailer 2$922 NZD
Retailer 8$1,019 NZD
Retailer 12$1,268 NZD
Retailer 14$1,755 NZD
Retailer 10$2,181 NZD
Retailer 9$2,215 NZD
Brilliant Earth$2,489 NZD

31 data points across 14 retailers

20 retailers$438 NZD to $2,489 NZD

A
Cheapest Retailer
-
$438 NZD
A
Retailer 2
-
$509 NZD
View
A
Retailer 3
-
$545 NZD
View
Retailer 4
-
$545 NZD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$631 NZD
View
B+
Retailer 6
-
$736 NZD
View
A
Retailer 7
-
$889 NZD
View
A
Retailer 8
-
$922 NZD
View
A
Retailer 9
-
$978 NZD
View
A
Retailer 10
-
$1,019 NZD
View
B+
Retailer 11
-
$1,135 NZD
View
Retailer 12
-
$1,268 NZD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,670 NZD
View
B
Retailer 14
-
$1,750 NZD
View
B
Retailer 15
-
$1,755 NZD
View
B
Retailer 16
-
$1,842 NZD
View
B
Retailer 17
-
$2,181 NZD
View
Retailer 18
-
$2,203 NZD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$2,215 NZD
View
Most Expensive
B
Brilliant Earth
20277368A · Nov 6
$2,489 NZD
$1,380 USD
View
19 more retailers have this diamond
Prices start from $438 NZDSave up to $2,051 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
$438 NZD