Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG710578436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710578436

Diamond specifications and retailer prices

From $1,988 USD
A$3,058 AUD
As of October 29, 2026
12 retailers carry this diamond
Most expensive: $10,510 USD at Brilliant Earth · As of September 17, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710578436 or 710578436. Listed at 12 retailers as of October 29, 2026. 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

4.55
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710578436
Dimensions11.56 × 9.95 × 6.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm9.95 mm4.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710578436
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,240 USD|Low: $636 USD|High: $10,510 USD|Avg: $3,066 USD|-2.6%
Brilliant Earth
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
October 29, 2026
Retailer 15$855 USD
Retailer 10$1,065 USD
Retailer 7$1,305 USD
Retailer 3$1,384 USD
Retailer 13$1,433 USD
Retailer 12$1,876 USD
Retailer 2$1,988 USD
Retailer 14$2,038 USD
Retailer 9$2,081 USD
Retailer 16$2,850 USD
Retailer 11$3,358 USD
Retailer 5$3,862 USD
Retailer 4$3,992 USD
Retailer 8$4,061 USD
Retailer 6$7,130 USD
Brilliant Earth$10,240 USD

12 data points across 16 retailers

12 retailers

Retailer 1
-
$1,384 USD
£1,090 GBP
Price last confirmed 16 days ago
Retailer 2
-
$1,433 USD
View
Price last confirmed 15 days ago
Retailer 3
-
$1,876 USD
ZAR 30,305 ZAR
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,988 USD
A$3,058 AUD
View
Retailer 5
-
$2,038 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$2,081 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$2,850 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$3,358 USD
£2,644 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
$3,862 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$4,061 USD
A$6,248 AUD
View
Price last confirmed 118 days ago
Retailer 11
-
$10,240 USD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
20262389Y · Sep 17
$10,510 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $1,988 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
4.55ct Heart
$1,988 USD