Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG784669394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784669394

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $1,307 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,630 AUD at Brilliance · As of October 30, 2026
View at Brilliance

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784669394 or 784669394. Listed at 14 retailers as of October 30, 2026, with prices from $323 to $1,630, a $1,307 spread on the same certified stone. Brilliance lists it at $1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669394
Dimensions7.18 × 8.05 × 4.65 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm8.05 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669394
Side View
Table 66.0%Crown 34.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 57.8%

Caratlytics Score

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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: Oct 30
Current: $1,630 AUD|Low: $216 AUD|High: $1,630 AUD|Avg: $735 AUD
Brilliance
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
October 31, 2026
Retailer 6$216 AUD
Retailer 9$323 AUD
Retailer 4$360 AUD
Retailer 13$374 AUD
Retailer 10$400 AUD
Retailer 14$400 AUD
Retailer 12$682 AUD
Retailer 2$748 AUD
Retailer 3$763 AUD
Retailer 5$766 AUD
Retailer 11$1,288 AUD
Retailer 8$1,293 AUD
Retailer 7$1,607 AUD
Brilliance$1,630 AUD

44 data points across 14 retailers

14 retailers$323 AUD to $1,630 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
A
Retailer 2
-
$360 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$374 AUD
$263 USD
View
A
Retailer 4
-
$400 AUD
$281 USD
View
A
Retailer 5
-
$400 AUD
$281 USD
View
A
Retailer 6
-
$682 AUD
$479 USD
View
B+
Retailer 7
-
$748 AUD
£414 GBP
View
B+
Retailer 8
-
$763 AUD
$536 USD
View
B+
Retailer 9
-
$766 AUD
$538 USD
View
B
Retailer 10
-
$1,288 AUD
$905 USD
View
B
Retailer 11
-
$1,293 AUD
$908 USD
View
B
Retailer 12
-
$1,362 AUD
$957 USD
View
B
Retailer 13
-
$1,607 AUD
£889 GBP
View
Most Expensive
B
Brilliance
D40344082 · Oct 30
$1,630 AUD
$1,145 USD
View
13 more retailers have this diamond
Prices start from $323 AUDSave up to $1,307 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
$323 AUD