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Heart|Lab Grown|IGI

1.55ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG825670600

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG825670600

Diamond specifications and retailer prices

From $498 USD
As of November 4, 2026
Save $2,074 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,572 USD at MOH London · As of November 5, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825670600 or 825670600. Listed at 16 retailers as of November 4, 2026, with prices from $498 to $2,572, a $2,074 spread on the same certified stone. MOH London lists it at $2,572. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825670600
Dimensions7.88 × 6.38 × 4.25 mm
L/W Ratio1.24
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm6.38 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825670600
Side View
Table 58.0%Crown 36.7°Girdle: THK-VTKPavilion 30.3°Culet: NoneDepth 53.9%

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 4
Current: $2,572 USD|Low: $478 USD|High: $2,610 USD|Avg: $1,074 USD|-0.3%
MOH London
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 5, 2026
Retailer 14$498 USD
Retailer 6$557 USD
Retailer 3$558 USD
Retailer 7$614 USD
Retailer 4$618 USD
Retailer 15$618 USD
Retailer 13$755 USD
Retailer 2$823 USD
Retailer 12$830 USD
Retailer 5$927 USD
Retailer 9$1,065 USD
Retailer 10$1,438 USD
Retailer 16$1,625 USD
Retailer 11$1,661 USD
Retailer 8$2,012 USD
MOH London$2,572 USD

32 data points across 16 retailers

16 retailers$498 USD to $2,572 USD

A
Cheapest Retailer
-
$498 USD
A
Retailer 2
-
$557 USD
View
Final sale: no returns
A
Retailer 3
-
$558 USD
View
A
Retailer 4
-
$614 USD
View
B+
Retailer 5
-
$618 USD
View
Retailer 6
-
$618 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$755 USD
View
B+
Retailer 8
-
$823 USD
View
B+
Retailer 9
-
$830 USD
View
B+
Retailer 10
-
$927 USD
View
B+
Retailer 11
-
$1,065 USD
View
B
Retailer 12
-
$1,438 USD
View
B
Retailer 13
-
$1,625 USD
View
B
Retailer 14
-
$1,661 USD
View
B
Retailer 15
-
$2,012 USD
View
Most Expensive
B
MOH London
LG825670600 · Nov 5
$2,572 USD
£2,025 GBP
View
15 more retailers have this diamond
Prices start from $498 USDSave up to $2,074 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.

A
1.55ct Heart
$498 USD