Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG711503171

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG711503171

Diamond specifications and retailer prices

From $1,728 USD
A$2,658 AUD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $5,360 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4.53ct lab-grown heart diamond

This 4.53ct 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 LG711503171 or 711503171. Listed at 14 retailers as of October 31, 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

4.53
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711503171
Dimensions11.26 × 9.72 × 6.93 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
11.26 mm9.72 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711503171
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,360 USD|Low: $565 USD|High: $5,530 USD|Avg: $2,126 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 21
October 26, 2026
Retailer 16$708 USD
Retailer 19$770 USD
Retailer 4$792 USD
Retailer 17$821 USD
Retailer 12$960 USD
Retailer 6$1,240 USD
Retailer 10$1,251 USD
Retailer 15$1,312 USD
Retailer 13$1,395 USD
Retailer 2$1,728 USD
Retailer 18$1,778 USD
Retailer 8$2,008 USD
Retailer 5$2,093 USD
Retailer 11$2,630 USD
Retailer 9$2,682 USD
Retailer 3$2,762 USD
Retailer 14$2,830 USD
Retailer 7$3,029 USD
Retailer 20$3,261 USD
Retailer 21$5,076 USD
Brilliant Earth$5,360 USD

24 data points across 21 retailers

14 retailers

Retailer 1
-
$708 USD
Price last confirmed 22 days ago
Retailer 2
-
$770 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$821 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$960 USD
HK$7,500 HKD
View
Price last confirmed 56 days ago
Retailer 5
-
$1,240 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,728 USD
A$2,658 AUD
View
Retailer 7
-
$1,778 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$2,093 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,630 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$2,682 USD
View
Price last confirmed 21 days ago
Retailer 11
-
$2,762 USD
SGD 3,733 SGD
View
Price last confirmed 22 days ago
Retailer 12
-
$2,830 USD
View
Price last confirmed 22 days ago
Retailer 13
-
$3,261 USD
£2,568 GBP
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
14541391A · Oct 8
$5,360 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $1,728 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
4.53ct Heart
$1,728 USD