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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG712536491

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712536491

Diamond specifications and retailer prices

From $799 USD
As of October 29, 2026
Save $9,451 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,250 USD at Brilliant Earth · As of October 28, 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 LG712536491 or 712536491. Listed at 16 retailers as of October 28, 2026, with prices from $799 to $10,250, a $9,451 spread on the same certified stone. Brilliant Earth lists it at $10,250. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712536491
Dimensions9.78 × 11.58 × 6.97 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm11.58 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712536491
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,250 USD|Low: $694 USD|High: $10,570 USD|Avg: $2,323 USD|-3.0%
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
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Retailer 17
October 30, 2026
Retailer 15$694 USD
Retailer 16$799 USD
Retailer 6$817 USD
Retailer 5$828 USD
Retailer 12$1,020 USD
Retailer 7$1,265 USD
Retailer 2$1,328 USD
Retailer 17$1,344 USD
Retailer 11$1,763 USD
Retailer 13$1,785 USD
Retailer 14$2,040 USD
Retailer 8$2,064 USD
Retailer 3$2,702 USD
Retailer 4$2,826 USD
Retailer 9$2,856 USD
Retailer 10$3,270 USD
Brilliant Earth$10,250 USD

35 data points across 17 retailers

16 retailers$799 USD to $10,250 USD

Retailer 1
-
$694 USD
£546 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$799 USD
View
Final sale: no returns
Retailer 3
-
$817 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,020 USD
View
A
Retailer 5
-
$1,265 USD
View
A
Retailer 6
-
$1,328 USD
£1,046 GBP
View
B+
Retailer 7
-
$1,344 USD
View
A
Retailer 8
-
$1,763 USD
ZAR 28,484 ZAR
View
Retailer 9
-
$1,785 USD
A$2,746 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,040 USD
View
A
Retailer 11
-
$2,064 USD
View
B+
Retailer 12
-
$2,702 USD
View
B+
Retailer 13
-
$2,826 USD
View
B+
Retailer 14
-
$2,856 USD
View
B+
Retailer 15
-
$3,270 USD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
14871371A · Oct 28
$10,250 USD
View
15 more retailers have this diamond
Prices start from $799 USDSave up to $9,451 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
$799 USD