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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 $711 AUD
As of November 4, 2026
Save $2,962 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,674 AUD 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 17 retailers as of November 4, 2026, with prices from $711 to $3,674, a $2,962 spread on the same certified stone. MOH London lists it at $3,674. 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
Colour
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: $3,674 AUD|Low: $683 AUD|High: $3,728 AUD|Avg: $1,534 AUD|-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$711 AUD
Retailer 6$796 AUD
Retailer 3$797 AUD
Retailer 7$877 AUD
Retailer 4$883 AUD
Retailer 15$883 AUD
Retailer 13$1,079 AUD
Retailer 2$1,171 AUD
Retailer 12$1,186 AUD
Retailer 5$1,324 AUD
Retailer 10$1,521 AUD
Retailer 9$2,061 AUD
Retailer 16$2,321 AUD
Retailer 11$2,373 AUD
Retailer 8$2,874 AUD
MOH London$3,674 AUD

32 data points across 16 retailers

17 retailers$711 AUD to $3,674 AUD

A
Cheapest Retailer
-
$711 AUD
A
Retailer 2
-
$796 AUD
View
Final sale: no returns
A
Retailer 3
-
$797 AUD
View
A
Retailer 4
-
$877 AUD
View
B+
Retailer 5
-
$883 AUD
View
Retailer 6
-
$883 AUD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$1,079 AUD
View
B+
Retailer 8
-
$1,171 AUD
View
B+
Retailer 9
-
$1,186 AUD
View
B+
Retailer 10
-
$1,324 AUD
View
B+
Retailer 11
-
$1,521 AUD
View
B
Retailer 12
-
$1,714 AUD
View
B
Retailer 13
-
$2,061 AUD
View
B
Retailer 14
-
$2,321 AUD
View
B
Retailer 15
-
$2,373 AUD
View
B
Retailer 16
-
$2,874 AUD
View
Most Expensive
B
MOH London
LG825670600 · Nov 5
$3,674 AUD
£2,025 GBP
View
16 more retailers have this diamond
Prices start from $711 AUDSave up to $2,962 AUD

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
$711 AUD