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Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG654482920

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654482920

Diamond specifications and retailer prices

From $1,077 USD
As of October 30, 2026
Save $3,286 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,363 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654482920 or 654482920. Listed at 21 retailers as of October 30, 2026, with prices from $1,077 to $4,363, a $3,286 spread on the same certified stone. Taylor and Hart lists it at $4,363. 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

5.09
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654482920
Dimensions10.26 × 11.78 × 7.22 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm11.78 mm5.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654482920
Side View
Table 54.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 30
Current: $1,356 USD|Low: $1,034 USD|High: $4,286 USD|Avg: $2,296 USD|-0.9%
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
October 30, 2026
Retailer 14$1,077 USD
Retailer 4$1,205 USD
Retailer 6$1,249 USD
Retailer 15$1,249 USD
Retailer 1$1,356 USD
Retailer 12$1,425 USD
Retailer 8$1,664 USD
Retailer 9$1,809 USD
Retailer 3$1,988 USD
Retailer 13$2,529 USD
Retailer 16$2,533 USD
Retailer 10$2,537 USD
Retailer 2$3,616 USD
Retailer 5$3,805 USD
Retailer 7$3,873 USD
Retailer 11$4,258 USD

44 data points across 16 retailers

21 retailers$1,077 USD to $4,363 USD

A
Cheapest Retailer
-
$1,077 USD
A
Retailer 2
-
$1,171 USD
View
A
Retailer 3
-
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
$1,249 USD
View
Retailer 5
-
$1,249 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,344 USD
HK$10,500 HKD
View
A
Retailer 7
-
$1,356 USD
£1,068 GBP
View
A
Retailer 8
-
$1,425 USD
View
A
Retailer 9
-
$1,664 USD
View
A
Retailer 10
-
$1,809 USD
£1,424 GBP
View
B+
Retailer 11
-
$1,988 USD
View
B+
Retailer 12
-
$2,341 USD
View
B+
Retailer 13
-
$2,445 USD
View
Retailer 14
-
$2,529 USD
A$3,891 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$2,533 USD
View
B+
Retailer 16
-
$2,537 USD
ZAR 40,993 ZAR
View
B
Retailer 17
-
$3,616 USD
View
B
Retailer 18
-
$3,805 USD
View
B
Retailer 19
-
$3,873 USD
SGD 5,234 SGD
View
B
Retailer 20
-
$4,258 USD
£3,353 GBP
View
Most Expensive
B
Taylor and Hart
KI3BDD8 · Oct 30
$4,363 USD
View
20 more retailers have this diamond
Prices start from $1,077 USDSave up to $3,286 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
5.09ct Heart
$1,077 USD