Heart|Lab Grown|IGI

1.89ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG828695334

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828695334

Diamond specifications and retailer prices

From $308 USD
As of November 1, 2026
Save $144 USD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,188 USD at Brilliance · As of October 5, 2026
View at Brilliance

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 LG828695334 or 828695334. Listed at 3 retailers as of November 1, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828695334
Dimensions8.66 × 7.86 × 4.93 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
8.66 mm7.86 mm1.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828695334
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 56.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,188 USD|Low: $308 USD|High: $1,255 USD|Avg: $770 USD|-1.2%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$308 USD
Retailer 3$452 USD
Brilliance$1,188 USD

9 data points across 3 retailers

3 retailers$308 USD to $452 USD

A
Cheapest Retailer
-
$308 USD
Final sale: no returns
B+
Retailer 2
-
$452 USD
View
Most Expensive
Brilliance
D45323417 · Oct 5
$1,188 USD
View
Price last confirmed 27 days ago
2 more retailers have this diamond
Prices start from $308 USDSave up to $144 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
$308 USD