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Heart|Lab Grown|IGI

1.73ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG825669725

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825669725

Diamond specifications and retailer prices

From $867 NZD
$487 USD
As of October 29, 2026
Save $3,246 NZD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,113 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.73ct lab-grown heart diamond

This 1.73ct 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 top-tier cut grade and certified by IGI LG825669725 or 825669725. Listed at 9 retailers as of October 28, 2026, with prices from $867 to $4,113, a $3,246 spread on the same certified stone. Brilliant Earth lists it at $4,113. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825669725
Dimensions8.41 × 8.26 × 4.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.26 mm1.73 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825669725
Side View
Table 65.0%Crown 35.1°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 54.7%

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: Oct 29
Current: $4,113 NZD|Low: $840 NZD|High: $4,113 NZD|Avg: $2,107 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$867 NZD
Retailer 5$869 NZD
Retailer 2$1,078 NZD
Retailer 4$1,654 NZD
Retailer 9$2,085 NZD
Retailer 8$2,121 NZD
Retailer 3$2,279 NZD
Retailer 6$3,971 NZD
Brilliant Earth$4,113 NZD

21 data points across 9 retailers

9 retailers$867 NZD to $4,113 NZD

A
Cheapest Retailer
-
$867 NZD
$487 USD
B+
Retailer 2
-
$869 NZD
$488 USD
View
B+
Retailer 3
-
$1,078 NZD
£477 GBP
View
B
Retailer 4
-
$1,654 NZD
$929 USD
View
B
Retailer 5
-
$2,085 NZD
$1,171 USD
View
Retailer 6
-
$2,121 NZD
$1,191 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$2,279 NZD
£1,008 GBP
View
B
Retailer 8
-
$3,971 NZD
$2,230 USD
View
Most Expensive
B
Brilliant Earth
21769747Y · Oct 28
$4,113 NZD
$2,310 USD
View
8 more retailers have this diamond
Prices start from $867 NZDSave up to $3,246 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
1.73ct Heart
$867 NZD