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Heart|Lab Grown|IGI

1.89ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG831661850

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831661850

Diamond specifications and retailer prices

From €272 EUR
$304 USD
As of October 30, 2026
Save €277 EUR (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €549 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.89ct lab-grown heart diamond

This 1.89ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831661850 or 831661850. Listed at 2 retailers as of October 30, 2026, with prices from €272 to €549, a €277 spread on the same certified stone. 77 Diamonds lists it at €549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831661850
Dimensions7.87 × 8.63 × 4.88 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm8.63 mm1.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831661850
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €549 EUR|Low: €235 EUR|High: €956 EUR|Avg: €554 EUR|-1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2€272 EUR
Retailer 6€425 EUR
Retailer 3€447 EUR
77 Diamonds€549 EUR
Retailer 4€680 EUR
Retailer 5€956 EUR

34 data points across 6 retailers

2 retailers€272 EUR to €549 EUR

A
Cheapest Retailer
-
€272 EUR
$304 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSSJWJAQUS · Nov 1
€549 EUR
£483 GBP
View
1 more retailer has this diamond
Prices start from €272 EURSave up to €277 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
1.89ct Heart
€272 EUR