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Heart|Lab Grown|IGI

0.72ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG617473209

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG617473209

Diamond specifications and retailer prices

From $264 NZD
$148 USD
As of October 27, 2026
Save $2,266 NZD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,530 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.72ct lab-grown heart diamond

This 0.72ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617473209 or 617473209. Listed at 8 retailers as of October 27, 2026, with prices from $264 to $2,530, a $2,266 spread on the same certified stone. Do Amore Diamonds lists it at $2,530. 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

0.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617473209
Dimensions5.49 × 6.38 × 3.63 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.49 mm6.38 mm0.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617473209
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,530 NZD|Low: $210 NZD|High: $2,530 NZD|Avg: $825 NZD
Do Amore Diamonds
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
October 29, 2026
Retailer 8$264 NZD
Retailer 6$290 NZD
Retailer 12$294 NZD
Retailer 11$305 NZD
Retailer 14$476 NZD
Retailer 13$490 NZD
Retailer 3$515 NZD
Retailer 10$600 NZD
Retailer 4$773 NZD
Retailer 5$1,002 NZD
Retailer 7$1,106 NZD
Retailer 9$1,156 NZD
Retailer 2$1,690 NZD
Do Amore Diamonds$2,530 NZD

15 data points across 14 retailers

8 retailers$264 NZD to $2,530 NZD

A
Cheapest Retailer
-
$264 NZD
$148 USD
A
Retailer 2
-
$294 NZD
$165 USD
View
Final sale: no returns
A
Retailer 3
-
$305 NZD
$171 USD
View
B+
Retailer 4
-
$600 NZD
$337 USD
View
B
Retailer 5
-
$1,106 NZD
$621 USD
View
B
Retailer 6
-
$1,156 NZD
$649 USD
View
B
Retailer 7
-
$1,690 NZD
£747 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F50FE6EAB · Oct 29
$2,530 NZD
$1,420 USD
View
7 more retailers have this diamond
Prices start from $264 NZDSave up to $2,266 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
0.72ct Heart
$264 NZD