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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 €295 EUR
$330 USD
As of October 30, 2026
Save €1,043 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,338 EUR at Michael Trio · As of October 31, 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 30, 2026, with prices from €295 to €1,338, a €1,043 spread on the same certified stone. Michael Trio lists it at €1,338. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591374132
Dimensions7.20 × 8.26 × 4.84 mm
L/W Ratio1.15
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
7.20 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 30
Current: €1,338 EUR|Low: €210 EUR|High: €1,343 EUR|Avg: €646 EUR|-0.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5€295 EUR
Retailer 2€448 EUR
Retailer 6€448 EUR
Retailer 7€458 EUR
Retailer 4€627 EUR
Retailer 3€986 EUR
Michael Trio€1,338 EUR

16 data points across 7 retailers

7 retailers€295 EUR to €1,338 EUR

A
Cheapest Retailer
-
€295 EUR
$330 USD
Final sale: no returns
A
Retailer 2
-
€448 EUR
$500 USD
View
A
Retailer 3
-
€448 EUR
$500 USD
View
A
Retailer 4
-
€458 EUR
HK$4,000 HKD
View
B+
Retailer 5
-
€627 EUR
A$1,078 AUD
View
B
Retailer 6
-
€986 EUR
A$1,694 AUD
View
Most Expensive
B
Michael Trio
5110039130 · Oct 31
€1,338 EUR
SGD 2,020 SGD
View
6 more retailers have this diamond
Prices start from €295 EURSave up to €1,043 EUR

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
€295 EUR