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Heart|Lab Grown|IGI

1.25ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG742509039

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742509039

Diamond specifications and retailer prices

From $191 USD
As of October 27, 2026
Save $974 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,165 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742509039 or 742509039. Listed at 18 retailers as of October 27, 2026, with prices from $191 to $1,165, a $974 spread on the same certified stone. Reve Diamonds lists it at $1,165. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742509039
Dimensions6.43 × 7.55 × 4.57 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm7.55 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742509039
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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 27
Current: $1,113 USD|Low: $191 USD|High: $1,171 USD|Avg: $558 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 16$191 USD
Retailer 7$213 USD
Retailer 13$221 USD
Retailer 2$237 USD
Retailer 3$237 USD
Retailer 15$298 USD
Retailer 11$407 USD
Retailer 8$415 USD
Retailer 10$428 USD
Retailer 5$459 USD
Retailer 4$559 USD
Retailer 12$578 USD
Retailer 17$761 USD
Retailer 14$764 USD
Retailer 6$815 USD
Retailer 9$920 USD
Retailer 1$1,113 USD
Reve Diamonds$1,165 USD

37 data points across 18 retailers

18 retailers$191 USD to $1,165 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$221 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$237 USD
View
A
Retailer 6
-
$298 USD
£235 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$407 USD
ZAR 6,568 ZAR
View
A
Retailer 8
-
$415 USD
View
A
Retailer 9
-
$428 USD
£337 GBP
View
B+
Retailer 10
-
$459 USD
View
B+
Retailer 11
-
$559 USD
View
B+
Retailer 12
-
$578 USD
A$889 AUD
View
B+
Retailer 13
-
$761 USD
View
B
Retailer 14
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$764 USD
View
B
Retailer 15
-
$815 USD
View
B
Retailer 16
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$920 USD
View
B
Retailer 17
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$1,113 USD
£876 GBP
View
Most Expensive
B
Reve Diamonds
777FFAA3D · Oct 28
$1,165 USD
View
17 more retailers have this diamond
Prices start from $191 USDSave up to $974 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
1.25ct Heart
$191 USD