Heart|Lab Grown|IGI

1.89ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG833648427

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833648427

Diamond specifications and retailer prices

From $304 USD
As of November 1, 2026
Save $310 USD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $614 USD 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 LG833648427 or 833648427. Listed at 2 retailers as of November 1, 2026, with prices from $304 to $614, a $310 spread on the same certified stone. 77 Diamonds lists it at $614. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833648427
Dimensions7.40 × 8.63 × 5.23 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm8.63 mm1.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833648427
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $614 USD|Low: $267 USD|High: $1,078 USD|Avg: $621 USD|-2.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$304 USD
Retailer 3$475 USD
Retailer 4$503 USD
77 Diamonds$614 USD
Retailer 5$760 USD
Retailer 6$1,078 USD

35 data points across 6 retailers

2 retailers$304 USD to $614 USD

A
Cheapest Retailer
-
$304 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSYQV5EACY · Nov 1
$614 USD
£483 GBP
View
1 more retailer has this diamond
Prices start from $304 USDSave up to $310 USD

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
$304 USD