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Heart|Lab Grown|IGI

1.55ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG529268259

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG529268259

Diamond specifications and retailer prices

From $425 AUD
As of November 4, 2026
Save $1,722 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,147 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG529268259 or 529268259. Listed at 20 retailers as of November 4, 2026, with prices from $425 to $2,147, a $1,722 spread on the same certified stone. Reve Diamonds lists it at $2,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529268259
Dimensions7.99 × 7.40 × 4.76 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.99 mm7.40 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529268259
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $924 AUD|Low: $408 AUD|High: $2,178 AUD|Avg: $1,134 AUD|+6.4%
Retailer 1
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
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 17$425 AUD
Retailer 9$475 AUD
Retailer 5$493 AUD
Retailer 6$526 AUD
Retailer 18$526 AUD
Retailer 14$748 AUD
Retailer 7$754 AUD
Retailer 4$861 AUD
Retailer 8$898 AUD
Retailer 12$907 AUD
Retailer 1$924 AUD
Retailer 11$1,233 AUD
Retailer 15$1,611 AUD
Retailer 16$1,618 AUD
Retailer 3$1,692 AUD
Retailer 10$1,760 AUD
Retailer 2$2,024 AUD
Retailer 13$2,108 AUD
Reve Diamonds$2,147 AUD

45 data points across 19 retailers

20 retailers$425 AUD to $2,147 AUD

A
Cheapest Retailer
-
$425 AUD
A
Retailer 2
-
$475 AUD
View
Final sale: no returns
A
Retailer 3
-
$493 AUD
View
A
Retailer 4
-
$526 AUD
View
Retailer 5
-
$526 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$748 AUD
View
A
Retailer 7
-
$754 AUD
View
B+
Retailer 8
-
$861 AUD
View
B+
Retailer 9
-
$898 AUD
View
B+
Retailer 10
-
$907 AUD
View
B+
Retailer 11
-
$924 AUD
View
B+
Retailer 12
-
$1,233 AUD
View
B+
Retailer 13
-
$1,313 AUD
View
B
Retailer 14
-
$1,611 AUD
View
B
Retailer 15
-
$1,618 AUD
View
B
Retailer 16
-
$1,692 AUD
View
B
Retailer 17
-
$1,760 AUD
View
B
Retailer 18
-
$2,024 AUD
View
B
Retailer 19
-
$2,108 AUD
View
Most Expensive
B
Reve Diamonds
F367C4942 · Nov 4
$2,147 AUD
$1,506 USD
View
19 more retailers have this diamond
Prices start from $425 AUDSave up to $1,722 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
$425 AUD