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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 $621 NZD
£276 GBP
As of October 24, 2026
Save $1,636 NZD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,981 NZD 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: $2,981 NZD|Low: $454 NZD|High: $2,981 NZD|Avg: $1,125 NZD
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$474 NZD
Retailer 14$529 NZD
Retailer 7$548 NZD
Retailer 4$587 NZD
Retailer 8$587 NZD
Retailer 10$621 NZD
Retailer 5$790 NZD
Retailer 12$878 NZD
Retailer 11$992 NZD
Retailer 9$1,054 NZD
Retailer 2$1,085 NZD
Retailer 13$1,379 NZD
Retailer 15$1,499 NZD
Retailer 6$1,886 NZD
Retailer 3$2,152 NZD
Retailer 16$2,377 NZD
Brilliant Earth$2,981 NZD

36 data points across 17 retailers

21 retailers$621 NZD to $2,257 NZD

Retailer 1
-
$474 NZD
$267 USD
Price last confirmed 7 days ago
Retailer 2
-
$548 NZD
$309 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$587 NZD
$331 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$587 NZD
$331 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$621 NZD
£276 GBP
View
Retailer 6
-
$790 NZD
$445 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$878 NZD
$495 USD
View
Price last confirmed 6 days ago
Retailer 8
-
$992 NZD
ZAR 9,035 ZAR
View
Price last confirmed 7 days ago
Retailer 9
-
$1,054 NZD
$594 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,085 NZD
£482 GBP
View
Retailer 11
-
$1,162 NZD
$655 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,379 NZD
A$1,196 AUD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,499 NZD
$845 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,824 NZD
$1,028 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,886 NZD
$1,063 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,977 NZD
$1,114 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,152 NZD
$1,213 USD
View
B
Retailer 18
-
$2,257 NZD
$1,272 USD
View
Retailer 19
-
$2,360 NZD
A$2,046 AUD
View
Price last confirmed 156 days ago
Retailer 20
-
$2,377 NZD
£1,055 GBP
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
18368166A · Oct 17
$2,981 NZD
$1,680 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $621 NZDSave up to $1,636 NZD

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
$621 NZD