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Heart|Lab Grown|IGI

4.85ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG844655430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844655430

Diamond specifications and retailer prices

From $567 USD
As of November 1, 2026
Save $2,933 USD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,500 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.85ct lab-grown heart diamond

This 4.85ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844655430 or 844655430. Listed at 3 retailers as of October 31, 2026, with prices from $567 to $3,500, a $2,933 spread on the same certified stone. Brilliant Earth lists it at $3,500. 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

4.85
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844655430
Dimensions10.63 × 11.93 × 6.71 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm11.93 mm4.85 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844655430
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,500 USD|Low: $567 USD|High: $3,500 USD|Avg: $1,153 USD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$567 USD
Retailer 2$1,016 USD
Brilliant Earth$3,500 USD

19 data points across 3 retailers

3 retailers$567 USD to $3,500 USD

A
Cheapest Retailer
-
$567 USD
Final sale: no returns
A
Retailer 2
-
$1,016 USD
£800 GBP
View
Most Expensive
B
Brilliant Earth
22003757A · Oct 31
$3,500 USD
View
2 more retailers have this diamond
Prices start from $567 USDSave up to $2,933 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
4.85ct Heart
$567 USD