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Heart|Lab Grown|IGI

5.89ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG849646312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849646312

Diamond specifications and retailer prices

From $1,390 USD
£1,094 GBP
As of November 2, 2026
Save $2,850 USD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,240 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.89ct lab-grown heart diamond

This 5.89ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849646312 or 849646312. Listed at 2 retailers as of November 2, 2026, with prices from $1,390 to $4,240, a $2,850 spread on the same certified stone. Brilliant Earth lists it at $4,240. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.89
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849646312
Dimensions11.24 × 12.76 × 7.12 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm12.76 mm5.89 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849646312
Side View
Table 61.0%Crown 35.5°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 55.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,240 USD|Low: $1,378 USD|High: $4,240 USD|Avg: $2,528 USD
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2$1,390 USD
Brilliant Earth$4,240 USD

6 data points across 2 retailers

2 retailers$1,390 USD to $4,240 USD

A
Cheapest Retailer
-
$1,390 USD
£1,094 GBP
Most Expensive
B
Brilliant Earth
22330425A · Nov 2
$4,240 USD
View
1 more retailer has this diamond
Prices start from $1,390 USDSave up to $2,850 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
5.89ct Heart
$1,390 USD