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Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG838656459

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838656459

Diamond specifications and retailer prices

From $241 SGD
As of November 4, 2026
Save $1,238 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,479 SGD at Reve Diamonds · As of November 4, 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 top-tier cut grade and certified by IGI LG838656459 or 838656459. Listed at 19 retailers as of November 4, 2026, with prices from $241 to $1,479, a $1,238 spread on the same certified stone. Reve Diamonds lists it at $1,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838656459
Dimensions6.51 × 7.69 × 4.38 mm
L/W Ratio1.18
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 mm7.69 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838656459
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.0%

Caratlytics Score

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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: Nov 4
Current: $355 SGD|Low: $236 SGD|High: $1,479 SGD|Avg: $707 SGD|+0.4%
Retailer 1
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 4$241 SGD
Retailer 15$280 SGD
Retailer 10$293 SGD
Retailer 8$299 SGD
Retailer 5$310 SGD
Retailer 1$355 SGD
Retailer 16$516 SGD
Retailer 6$525 SGD
Retailer 11$536 SGD
Retailer 2$589 SGD
Retailer 3$711 SGD
Retailer 14$728 SGD
Retailer 13$782 SGD
Retailer 9$876 SGD
Retailer 18$962 SGD
Retailer 12$1,009 SGD
Retailer 7$1,030 SGD
Retailer 17$1,397 SGD
Reve Diamonds$1,479 SGD

32 data points across 19 retailers

19 retailers$241 SGD to $1,479 SGD

A
Cheapest Retailer
-
$241 SGD
A
Retailer 2
-
$280 SGD
View
Retailer 3
-
$293 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$299 SGD
View
A
Retailer 5
-
$310 SGD
View
Final sale: no returns
A
Retailer 6
-
$355 SGD
View
A
Retailer 7
-
$516 SGD
View
A
Retailer 8
-
$525 SGD
View
A
Retailer 9
-
$536 SGD
View
A
Retailer 10
-
$589 SGD
View
B+
Retailer 11
-
$711 SGD
View
B+
Retailer 12
-
$728 SGD
View
B+
Retailer 13
-
$782 SGD
View
Retailer 14
-
$876 SGD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$962 SGD
View
B
Retailer 16
-
$1,009 SGD
View
B
Retailer 17
-
$1,030 SGD
View
B
Retailer 18
-
$1,397 SGD
View
Most Expensive
B
Reve Diamonds
CED692F16 · Nov 4
$1,479 SGD
$1,158 USD
View
18 more retailers have this diamond
Prices start from $241 SGDSave up to $1,238 SGD

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
$241 SGD