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Heart|Lab Grown|IGI

1.55ct E VS2 Heart Lab Grown Diamond

VG • E/VS2 • IGI LG737537003

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737537003

Diamond specifications and retailer prices

From $725 NZD
$407 USD
As of October 27, 2026
Save $2,569 NZD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,294 NZD at Brilliant Earth · As of October 26, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG737537003 or 737537003. Listed at 7 retailers as of October 26, 2026, with prices from $725 to $3,294, a $2,569 spread on the same certified stone. Brilliant Earth lists it at $3,294. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737537003
Dimensions7.18 × 8.11 × 4.75 mm
L/W Ratio1.13
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 mm8.11 mm1.55 ctE / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737537003
Side View
Table 67.0%Crown 32.9°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 58.6%

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 27
Current: $3,294 NZD|Low: $725 NZD|High: $3,401 NZD|Avg: $1,655 NZD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$725 NZD
Retailer 4$921 NZD
Retailer 5$995 NZD
Retailer 2$1,058 NZD
Retailer 7$2,243 NZD
Retailer 3$2,429 NZD
Brilliant Earth$3,294 NZD

36 data points across 7 retailers

7 retailers$725 NZD to $3,294 NZD

A
Cheapest Retailer
-
$725 NZD
$407 USD
B+
Retailer 2
-
$921 NZD
$517 USD
View
B+
Retailer 3
-
$995 NZD
$559 USD
View
B+
Retailer 4
-
$1,058 NZD
£468 GBP
View
Retailer 5
-
$2,243 NZD
$1,260 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$2,429 NZD
£1,074 GBP
View
Most Expensive
C
Brilliant Earth
16370624Y · Oct 26
$3,294 NZD
$1,850 USD
View
6 more retailers have this diamond
Prices start from $725 NZDSave up to $2,569 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
$725 NZD