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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG675562038

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675562038

Diamond specifications and retailer prices

From $456 NZD
$257 USD
As of October 30, 2026
Save $1,813 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,407 NZD at Brilliant Earth · As of October 16, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675562038 or 675562038. Listed at 20 retailers as of October 30, 2026, with a 398% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675562038
Dimensions8.16 × 7.18 × 4.64 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.16 mm7.18 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675562038
Side View
Table 58.0%Crown 33.9°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 56.9%

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: $3,407 NZD|Low: $438 NZD|High: $3,513 NZD|Avg: $1,275 NZD|-3.0%
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
November 1, 2026
Retailer 4$456 NZD
Retailer 3$509 NZD
Retailer 8$529 NZD
Retailer 5$566 NZD
Retailer 16$566 NZD
Retailer 15$670 NZD
Retailer 11$869 NZD
Retailer 7$946 NZD
Retailer 12$973 NZD
Retailer 9$1,036 NZD
Retailer 10$1,081 NZD
Retailer 13$1,319 NZD
Retailer 14$1,471 NZD
Retailer 6$1,820 NZD
Retailer 17$2,227 NZD
Retailer 2$2,269 NZD
Brilliant Earth$3,407 NZD

44 data points across 17 retailers

20 retailers$456 NZD to $2,269 NZD

A
Cheapest Retailer
-
$456 NZD
$257 USD
A
Retailer 2
-
$509 NZD
$287 USD
View
Final sale: no returns
A
Retailer 3
-
$529 NZD
$298 USD
View
A
Retailer 4
-
$566 NZD
$319 USD
View
Retailer 5
-
$566 NZD
$319 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$670 NZD
£297 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$946 NZD
$533 USD
View
A
Retailer 9
-
$969 NZD
$546 USD
View
A
Retailer 10
-
$973 NZD
ZAR 8,857 ZAR
View
B+
Retailer 11
-
$1,036 NZD
$584 USD
View
B+
Retailer 12
-
$1,081 NZD
£480 GBP
View
B+
Retailer 13
-
$1,319 NZD
A$1,144 AUD
View
B+
Retailer 14
-
$1,471 NZD
$829 USD
View
B
Retailer 15
-
$1,751 NZD
$987 USD
View
B
Retailer 16
-
$1,820 NZD
$1,026 USD
View
B
Retailer 17
-
$1,911 NZD
$1,077 USD
View
B
Retailer 18
-
$2,227 NZD
$1,255 USD
View
B
Retailer 19
-
$2,269 NZD
£1,007 GBP
View
Most Expensive
Brilliant Earth
14978975A · Oct 16
$3,407 NZD
$1,920 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $456 NZDSave up to $1,813 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
$456 NZD