Heart|Lab Grown|IGI

1.25ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG847618815

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847618815

Diamond specifications and retailer prices

From $387 USD
€369 EUR
As of October 29, 2026
Save $678 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,066 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG847618815 or 847618815. Listed at 8 retailers as of October 29, 2026, with prices from $387 to $1,066, a $678 spread on the same certified stone. MOH London lists it at $1,066. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618815
Dimensions6.50 × 7.07 × 4.32 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm7.07 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847618815
Side View
Table 60.0%Crown 32°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 61.1%

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 29
Current: $1,066 USD|Low: $387 USD|High: $1,066 USD|Avg: $575 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$387 USD
Retailer 5$399 USD
Retailer 4$407 USD
Retailer 6$456 USD
Retailer 7$550 USD
Retailer 3$736 USD
Retailer 8$783 USD
MOH London$1,066 USD

9 data points across 8 retailers

8 retailers$387 USD to $1,066 USD

A
Cheapest Retailer
-
$387 USD
€369 EUR
A
Retailer 2
-
$399 USD
View
A
Retailer 3
-
$407 USD
£321 GBP
View
A
Retailer 4
-
$456 USD
View
B+
Retailer 5
-
$550 USD
View
B
Retailer 6
-
$736 USD
A$1,133 AUD
View
B
Retailer 7
-
$783 USD
View
Most Expensive
B
MOH London
LG847618815 · Oct 29
$1,066 USD
£839 GBP
View
7 more retailers have this diamond
Prices start from $387 USDSave up to $678 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
$387 USD