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Heart|Lab Grown|IGI

4.29ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG631409047

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631409047

Diamond specifications and retailer prices

From $732 USD
As of October 30, 2026
Save $2,603 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,335 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.29ct lab-grown heart diamond

This 4.29ct 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 LG631409047 or 631409047. Listed at 21 retailers as of October 30, 2026, with prices from $732 to $3,335, a $2,603 spread on the same certified stone. MOH London lists it at $3,335. 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

4.29
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631409047
Dimensions10.81 × 11.49 × 6.22 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.Type IIa
Top View
10.81 mm11.49 mm4.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631409047
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 37.7°Culet: NoneDepth 54.1%

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: $3,335 USD|Low: $703 USD|High: $3,379 USD|Avg: $1,739 USD|-1.1%
MOH London
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
November 1, 2026
Retailer 15$732 USD
Retailer 2$733 USD
Retailer 5$819 USD
Retailer 7$849 USD
Retailer 16$849 USD
Retailer 13$1,025 USD
Retailer 9$1,274 USD
Retailer 10$1,363 USD
Retailer 4$1,377 USD
Retailer 12$1,808 USD
Retailer 11$1,820 USD
Retailer 14$2,092 USD
Retailer 3$2,388 USD
Retailer 6$2,757 USD
Retailer 8$2,862 USD
Retailer 17$2,872 USD
MOH London$3,335 USD

41 data points across 17 retailers

21 retailers$732 USD to $3,335 USD

A
Cheapest Retailer
-
$732 USD
A
Retailer 2
-
$733 USD
£577 GBP
View
A
Retailer 3
-
$797 USD
View
A
Retailer 4
-
$819 USD
View
Final sale: no returns
A
Retailer 5
-
$849 USD
View
Retailer 6
-
$849 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$986 USD
HK$7,700 HKD
View
A
Retailer 8
-
$1,025 USD
View
A
Retailer 9
-
$1,274 USD
View
A
Retailer 10
-
$1,363 USD
£1,073 GBP
View
A
Retailer 11
-
$1,377 USD
View
B+
Retailer 12
-
$1,808 USD
ZAR 29,203 ZAR
View
B+
Retailer 13
-
$1,820 USD
A$2,800 AUD
View
B+
Retailer 14
-
$1,992 USD
View
B+
Retailer 15
-
$2,092 USD
View
B+
Retailer 16
-
$2,388 USD
View
B
Retailer 17
-
$2,757 USD
View
B
Retailer 18
-
$2,862 USD
SGD 3,867 SGD
View
B
Retailer 19
-
$2,872 USD
View
B
Retailer 20
-
$2,927 USD
View
Most Expensive
B
MOH London
LG631409047 · Nov 1
$3,335 USD
£2,626 GBP
View
20 more retailers have this diamond
Prices start from $732 USDSave up to $2,603 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
4.29ct Heart
$732 USD