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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG786673219

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786673219

Diamond specifications and retailer prices

From $498 AUD
£276 GBP
As of October 24, 2026
Save $1,313 AUD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,392 AUD at Brilliant Earth · As of October 17, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786673219 or 786673219. Listed at 21 retailers as of October 24, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786673219
Dimensions7.26 × 8.15 × 4.62 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
7.26 mm8.15 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786673219
Side View
Table 59.0%Crown 38.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

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 24
Current: $2,392 AUD|Low: $364 AUD|High: $2,392 AUD|Avg: $903 AUD
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
Retailer 15
Retailer 16
Retailer 17
October 24, 2026
Retailer 17$380 AUD
Retailer 14$424 AUD
Retailer 7$440 AUD
Retailer 4$471 AUD
Retailer 8$471 AUD
Retailer 10$498 AUD
Retailer 5$634 AUD
Retailer 12$705 AUD
Retailer 11$796 AUD
Retailer 9$846 AUD
Retailer 2$871 AUD
Retailer 13$1,107 AUD
Retailer 15$1,203 AUD
Retailer 6$1,513 AUD
Retailer 3$1,727 AUD
Retailer 16$1,907 AUD
Brilliant Earth$2,392 AUD

36 data points across 17 retailers

21 retailers$498 AUD to $1,811 AUD

Retailer 1
-
$380 AUD
$267 USD
Price last confirmed 7 days ago
Retailer 2
-
$440 AUD
$309 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$471 AUD
$331 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$471 AUD
$331 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$498 AUD
£276 GBP
View
Retailer 6
-
$634 AUD
$445 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$705 AUD
$495 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$796 AUD
ZAR 9,035 ZAR
View
Price last confirmed 7 days ago
Retailer 9
-
$846 AUD
$594 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$871 AUD
£482 GBP
View
Retailer 11
-
$932 AUD
$655 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,107 AUD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,203 AUD
$845 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,463 AUD
$1,028 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,513 AUD
$1,063 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,586 AUD
$1,114 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,727 AUD
$1,213 USD
View
B
Retailer 18
-
$1,811 AUD
$1,272 USD
View
Retailer 19
-
$1,893 AUD
View
Price last confirmed 156 days ago
Retailer 20
-
$1,907 AUD
£1,055 GBP
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
18368166A · Oct 17
$2,392 AUD
$1,680 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $498 AUDSave up to $1,313 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
$498 AUD