Heart|Lab Grown|IGI

4.59ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG823670602

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823670602

Diamond specifications and retailer prices

From $1,294 USD
As of October 29, 2026
Save $3,859 USD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.59ct lab-grown heart diamond

This 4.59ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823670602 or 823670602. Listed at 7 retailers as of October 29, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.59
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823670602
Dimensions10.26 × 11.64 × 6.64 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
10.26 mm11.64 mm4.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823670602
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,153 USD|Low: $960 USD|High: $5,153 USD|Avg: $1,818 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$1,174 USD
Retailer 9$1,264 USD
Retailer 2$1,270 USD
Retailer 7$1,294 USD
Retailer 6$1,515 USD
Retailer 5$1,691 USD
Retailer 4$1,779 USD
Retailer 8$1,974 USD
Retailer 11$2,747 USD
Retailer 3$2,865 USD
Retailer 1$5,153 USD

10 data points across 11 retailers

7 retailers$1,294 USD to $5,153 USD

A
Cheapest Retailer
-
$1,294 USD
Final sale: no returns
A
Retailer 2
-
$1,515 USD
View
A
Retailer 3
-
$1,691 USD
View
A
Retailer 4
-
$1,779 USD
HK$13,900 HKD
View
Retailer 5
-
$1,974 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$5,153 USD
SGD 6,963 SGD
View
Most Expensive
Brilliant Earth
22350875Y · Oct 29
$10,200 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,294 USDSave up to $3,859 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
4.59ct Heart
$1,294 USD