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Heart|Lab Grown|IGI

1.52ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG660443674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660443674

Diamond specifications and retailer prices

From $481 NZD
$271 USD
As of October 29, 2026
Save $3,245 NZD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,726 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660443674 or 660443674. Listed at 9 retailers as of October 29, 2026, with prices from $481 to $3,726, a $3,245 spread on the same certified stone. Do Amore Diamonds lists it at $3,726. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443674
Dimensions7.09 × 8.23 × 4.64 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm8.23 mm1.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660443674
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.4%

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 29
Current: $3,726 NZD|Low: $481 NZD|High: $3,726 NZD|Avg: $1,419 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$481 NZD
Retailer 8$641 NZD
Retailer 6$823 NZD
Retailer 7$932 NZD
Retailer 2$1,007 NZD
Retailer 4$1,553 NZD
Retailer 3$2,141 NZD
Do Amore Diamonds$3,726 NZD

40 data points across 8 retailers

9 retailers$481 NZD to $3,726 NZD

A
Cheapest Retailer
-
$481 NZD
$271 USD
A
Retailer 2
-
$641 NZD
$361 USD
View
B+
Retailer 3
-
$823 NZD
$464 USD
View
B+
Retailer 4
-
$932 NZD
$525 USD
View
B+
Retailer 5
-
$1,007 NZD
£447 GBP
View
B
Retailer 6
-
$1,553 NZD
$875 USD
View
B
Retailer 7
-
$1,707 NZD
$962 USD
View
B
Retailer 8
-
$2,141 NZD
£950 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4E1E4B7CB · Oct 30
$3,726 NZD
$2,100 USD
View
8 more retailers have this diamond
Prices start from $481 NZDSave up to $3,245 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
1.52ct Heart
$481 NZD