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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 HK$2,589 HKD
$330 USD
As of October 28, 2026
Save HK$9,139 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,729 HKD 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 HK$2,589 to HK$11,729, a HK$9,139 spread on the same certified stone. Michael Trio lists it at HK$11,729. 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: HK$11,729 HKD|Low: HK$1,844 HKD|High: HK$11,775 HKD|Avg: HK$5,632 HKD|-0.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5HK$2,589 HKD
Retailer 6HK$3,923 HKD
Retailer 7HK$4,017 HKD
Retailer 4HK$4,080 HKD
Retailer 3HK$5,498 HKD
Retailer 2HK$8,640 HKD
Michael TrioHK$11,729 HKD

16 data points across 7 retailers

7 retailersHK$2,589 HKD to HK$11,729 HKD

A
Cheapest Retailer
-
HK$2,589 HKD
$330 USD
Final sale: no returns
A
Retailer 2
-
HK$3,923 HKD
$500 USD
View
A
Retailer 3
-
HK$4,017 HKD
View
A
Retailer 4
-
HK$4,080 HKD
$520 USD
View
B+
Retailer 5
-
HK$5,498 HKD
A$1,078 AUD
View
B
Retailer 6
-
HK$8,640 HKD
A$1,694 AUD
View
Most Expensive
B
Michael Trio
5110039130 · Oct 29
HK$11,729 HKD
SGD 2,020 SGD
View
6 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$9,139 HKD

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
HK$2,589 HKD