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Heart|Lab Grown|IGI

1.71ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG591374132

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591374132

Diamond specifications and retailer prices

From $470 AUD
$330 USD
As of October 28, 2026
Save $1,658 AUD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,128 AUD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 1.71ct lab-grown heart diamond

This 1.71ct 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 LG591374132 or 591374132. Listed at 7 retailers as of October 28, 2026, with prices from $470 to $2,128, a $1,658 spread on the same certified stone. Michael Trio lists it at $2,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591374132
Dimensions8.26 × 8.26 × 7.20 mm
L/W Ratio1.00
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
8.26 mm8.26 mm1.71 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591374132
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.6%

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 28
Current: $2,128 AUD|Low: $334 AUD|High: $2,136 AUD|Avg: $1,022 AUD|-0.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$470 AUD
Retailer 6$712 AUD
Retailer 7$729 AUD
Retailer 4$740 AUD
Retailer 3$997 AUD
Retailer 2$1,567 AUD
Michael Trio$2,128 AUD

16 data points across 7 retailers

7 retailers$470 AUD to $2,128 AUD

A
Cheapest Retailer
-
$470 AUD
$330 USD
Final sale: no returns
A
Retailer 2
-
$712 AUD
$500 USD
View
A
Retailer 3
-
$729 AUD
HK$4,000 HKD
View
A
Retailer 4
-
$740 AUD
$520 USD
View
B+
Retailer 5
-
$997 AUD
View
B
Retailer 6
-
$1,567 AUD
View
Most Expensive
B
Michael Trio
5110039130 · Oct 29
$2,128 AUD
SGD 2,020 SGD
View
6 more retailers have this diamond
Prices start from $470 AUDSave up to $1,658 AUD

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
1.71ct Heart
$470 AUD