CaratHunter
Plans
Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG785617153

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG785617153

Diamond specifications and retailer prices

From $655 USD
As of October 27, 2026
Save $2,980 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,635 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.56ct lab-grown heart diamond

This 4.56ct 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 LG785617153 or 785617153. Listed at 16 retailers as of October 27, 2026, with prices from $655 to $3,635, a $2,980 spread on the same certified stone. With Clarity lists it at $3,635. 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

4.56
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785617153
Dimensions10.34 × 11.70 × 6.40 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm11.70 mm4.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785617153
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.7%

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 27
Current: $657 USD|Low: $623 USD|High: $6,860 USD|Avg: $1,993 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 30, 2026
Retailer 7$655 USD
Retailer 1$657 USD
Retailer 4$713 USD
Retailer 2$732 USD
Retailer 12$760 USD
Retailer 17$896 USD
Retailer 13$935 USD
Retailer 14$1,137 USD
Retailer 11$1,212 USD
Retailer 3$1,239 USD
Retailer 8$1,395 USD
Retailer 15$1,617 USD
Retailer 18$1,987 USD
Retailer 16$2,136 USD
Retailer 5$2,591 USD
Retailer 6$2,621 USD
Retailer 10$3,525 USD
With Clarity$3,635 USD
Retailer 9$6,860 USD

4 data points across 19 retailers

16 retailers$655 USD to $3,635 USD

A
Cheapest Retailer
-
$655 USD
A
Retailer 2
-
$657 USD
£518 GBP
View
A
Retailer 3
-
$713 USD
View
A
Retailer 4
-
$732 USD
View
Final sale: no returns
A
Retailer 5
-
$760 USD
View
A
Retailer 6
-
$896 USD
HK$7,000 HKD
View
A
Retailer 7
-
$935 USD
View
A
Retailer 8
-
$1,137 USD
View
A
Retailer 9
-
$1,212 USD
£954 GBP
View
B+
Retailer 10
-
$1,239 USD
View
A
Retailer 11
-
$1,617 USD
ZAR 26,119 ZAR
View
B+
Retailer 12
-
$1,987 USD
View
B+
Retailer 13
-
$2,136 USD
View
B+
Retailer 14
-
$2,591 USD
View
B+
Retailer 15
-
$2,621 USD
View
Most Expensive
B
With Clarity
785617153 · Oct 30
$3,635 USD
View
15 more retailers have this diamond
Prices start from $655 USDSave up to $2,980 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
4.56ct Heart
$655 USD