Heart|Lab Grown|IGI

4.25ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG793634113

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG793634113

Diamond specifications and retailer prices

From $1,637 USD
A$2,518 AUD
As of October 31, 2026
9 retailers carry this diamond
Most expensive: $9,550 USD at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 4.25ct lab-grown heart diamond

This 4.25ct 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 LG793634113 or 793634113. Listed at 9 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

4.25
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793634113
Dimensions10.07 × 10.89 × 6.42 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm10.89 mm4.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793634113
Side View
Table 59.0%Crown 33.1°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,550 USD|Low: $521 USD|High: $9,550 USD|Avg: $2,284 USD
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
Retailer 17
October 29, 2026
Retailer 15$731 USD
Retailer 8$883 USD
Retailer 16$935 USD
Retailer 3$1,145 USD
Retailer 13$1,209 USD
Retailer 10$1,329 USD
Retailer 2$1,637 USD
Retailer 12$1,637 USD
Retailer 17$1,929 USD
Retailer 5$1,957 USD
Retailer 7$2,421 USD
Retailer 6$2,518 USD
Retailer 14$2,553 USD
Retailer 9$2,615 USD
Retailer 4$2,791 USD
Retailer 11$3,232 USD
Brilliant Earth$9,550 USD

19 data points across 17 retailers

9 retailers

Retailer 1
-
$653 USD
Price last confirmed 32 days ago
Retailer 2
-
$711 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$748 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$883 USD
HK$6,900 HKD
View
Price last confirmed 58 days ago
A
Retailer 5
-
$1,637 USD
A$2,518 AUD
View
Retailer 6
-
$1,637 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$1,929 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$3,232 USD
£2,545 GBP
View
Price last confirmed 31 days ago
Most Expensive
Brilliant Earth
20388329A · Sep 29
$9,550 USD
View
Price under review
8 more retailers have this diamond
Prices start from $1,637 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
4.25ct Heart
$1,637 USD