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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 $267 USD
As of October 23, 2026
Save $1,005 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,680 USD 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 23, 2026, with a 376% 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
Color
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 23
Current: $1,680 USD|Low: $256 USD|High: $1,680 USD|Avg: $634 USD
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$267 USD
Retailer 14$298 USD
Retailer 7$309 USD
Retailer 4$331 USD
Retailer 8$331 USD
Retailer 10$350 USD
Retailer 5$445 USD
Retailer 12$495 USD
Retailer 11$559 USD
Retailer 9$594 USD
Retailer 2$612 USD
Retailer 13$777 USD
Retailer 15$845 USD
Retailer 6$1,063 USD
Retailer 3$1,213 USD
Retailer 16$1,340 USD
Brilliant Earth$1,680 USD

36 data points across 17 retailers

21 retailers$267 USD to $1,272 USD

A
Cheapest Retailer
-
$267 USD
A
Retailer 2
-
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$331 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$331 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$350 USD
£276 GBP
View
B+
Retailer 6
-
$445 USD
View
A
Retailer 7
-
$495 USD
View
Price last confirmed 5 days ago
A
Retailer 8
-
$559 USD
ZAR 9,035 ZAR
View
B+
Retailer 9
-
$594 USD
View
A
Retailer 10
-
$612 USD
£482 GBP
View
B+
Retailer 11
-
$655 USD
View
B+
Retailer 12
-
$777 USD
A$1,196 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$845 USD
View
B
Retailer 14
-
$1,028 USD
View
B
Retailer 15
-
$1,063 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,114 USD
View
B
Retailer 17
-
$1,213 USD
View
B
Retailer 18
-
$1,272 USD
View
B
Retailer 19
-
$1,330 USD
A$2,046 AUD
View
Price last confirmed 154 days ago
B
Retailer 20
-
$1,340 USD
£1,055 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18368166A · Oct 17
$1,680 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $267 USDSave up to $1,005 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
$267 USD