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Heart|Lab Grown|IGI

0.53ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG711527539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG711527539

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of November 1, 2026
Save $1,517 NZD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,828 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.53ct lab-grown heart diamond

This 0.53ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG711527539 or 711527539. Listed at 5 retailers as of October 31, 2026, with prices from $311 to $1,828, a $1,517 spread on the same certified stone. Do Amore Diamonds lists it at $1,828. 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

0.53
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711527539
Dimensions5.74 × 4.96 × 3.19 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
5.74 mm4.96 mm0.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG711527539
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 55.6%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,828 NZD|Low: $286 NZD|High: $1,828 NZD|Avg: $664 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 16, 2026
Retailer 3$311 NZD
Retailer 5$386 NZD
Retailer 7$397 NZD
Retailer 8$423 NZD
Retailer 9$464 NZD
Retailer 2$527 NZD
Retailer 10$690 NZD
Retailer 6$710 NZD
Retailer 4$945 NZD
Do Amore Diamonds$1,828 NZD

3 data points across 10 retailers

5 retailers$311 NZD to $1,828 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
B+
Retailer 2
-
$386 NZD
HK$1,700 HKD
View
B
Retailer 3
-
$527 NZD
$297 USD
View
B
Retailer 4
-
$945 NZD
SGD 720 SGD
View
Most Expensive
C
Do Amore Diamonds
23-711527539 · Oct 31
$1,828 NZD
$1,030 USD
View
4 more retailers have this diamond
Prices start from $311 NZDSave up to $1,517 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
0.53ct Heart
$311 NZD