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Heart|Lab Grown|IGI

4.57ct H VS2 Heart Lab Grown Diamond

EX • H/VS2 • IGI LG847641351

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847641351

Diamond specifications and retailer prices

From $543 USD
As of October 31, 2026
Save $2,307 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,850 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.57ct lab-grown heart diamond

This 4.57ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847641351 or 847641351. Listed at 3 retailers as of October 31, 2026, with prices from $543 to $2,850, a $2,307 spread on the same certified stone. Brilliant Earth lists it at $2,850. 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

4.57
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847641351
Dimensions10.04 × 11.34 × 6.95 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm11.34 mm4.57 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847641351
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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

Last verified: Oct 31
Current: $2,850 USD|Low: $543 USD|High: $5,370 USD|Avg: $2,423 USD|-46.9%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$543 USD
Retailer 2$1,046 USD
Brilliant Earth$2,850 USD

11 data points across 3 retailers

3 retailers$543 USD to $2,850 USD

A
Cheapest Retailer
-
$543 USD
Final sale: no returns
A
Retailer 2
-
$1,046 USD
£824 GBP
View
Most Expensive
B
Brilliant Earth
22227240A · Oct 31
$2,850 USD
View
2 more retailers have this diamond
Prices start from $543 USDSave up to $2,307 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
4.57ct Heart
$543 USD