Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG846641812

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846641812

Diamond specifications and retailer prices

From $243 USD
As of November 1, 2026
Save $915 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,158 USD at Reve Diamonds · As of November 1, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846641812 or 846641812. Listed at 17 retailers as of November 1, 2026, with prices from $243 to $1,158, a $915 spread on the same certified stone. Reve Diamonds lists it at $1,158. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846641812
Dimensions6.51 × 7.47 × 4.49 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm7.47 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846641812
Side View
Table 54.0%Crown 37.9°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $571 USD|Low: $223 USD|High: $1,168 USD|Avg: $524 USD
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
Reve Diamonds
November 2, 2026
Retailer 8$223 USD
Retailer 4$238 USD
Retailer 6$238 USD
Retailer 16$243 USD
Retailer 9$280 USD
Retailer 11$404 USD
Retailer 2$411 USD
Retailer 10$425 USD
Retailer 14$461 USD
Retailer 7$561 USD
Retailer 1$571 USD
Retailer 13$755 USD
Retailer 5$766 USD
Retailer 3$807 USD
Retailer 15$940 USD
Retailer 12$1,095 USD
Reve Diamonds$1,158 USD

9 data points across 17 retailers

17 retailers$243 USD to $1,158 USD

Retailer 1
-
$223 USD
Price last confirmed 8 days ago
Retailer 2
-
$238 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$238 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$243 USD
View
Final sale: no returns
A
Retailer 5
-
$280 USD
£221 GBP
View
A
Retailer 6
-
$404 USD
ZAR 6,530 ZAR
View
A
Retailer 7
-
$411 USD
View
A
Retailer 8
-
$425 USD
£335 GBP
View
B+
Retailer 9
-
$461 USD
View
B+
Retailer 10
-
$561 USD
View
B+
Retailer 11
-
$571 USD
A$878 AUD
View
B
Retailer 12
-
$755 USD
View
Retailer 13
-
$766 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$807 USD
View
B
Retailer 15
-
$940 USD
View
B
Retailer 16
-
$1,095 USD
£862 GBP
View
Most Expensive
B
Reve Diamonds
0AF310A74 · Nov 1
$1,158 USD
View
16 more retailers have this diamond
Prices start from $243 USDSave up to $915 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
$243 USD