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Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG844628222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844628222

Diamond specifications and retailer prices

From $280 SGD
As of November 4, 2026
Save $1,199 SGD (81%) vs most expensive(unlock to see where)
13 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 very-good cut grade and certified by IGI LG844628222 or 844628222. Listed at 13 retailers as of November 4, 2026, with prices from $280 to $1,479, a $1,199 spread on the same certified stone. Reve Diamonds lists it at $1,479. 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
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628222
Dimensions6.55 × 7.50 × 4.41 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
6.55 mm7.50 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628222
Side View
Table 54.0%Crown 36.6°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.8%

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: $280 SGD|High: $1,492 SGD|Avg: $814 SGD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 9$280 SGD
Retailer 2$310 SGD
Retailer 1$355 SGD
Retailer 10$516 SGD
Retailer 3$525 SGD
Retailer 5$536 SGD
Retailer 11$589 SGD
Retailer 8$728 SGD
Retailer 7$782 SGD
Retailer 4$1,030 SGD
Retailer 12$1,201 SGD
Retailer 6$1,395 SGD
Reve Diamonds$1,479 SGD

19 data points across 13 retailers

13 retailers$280 SGD to $1,479 SGD

A
Cheapest Retailer
-
$280 SGD
A
Retailer 2
-
$310 SGD
View
Final sale: no returns
A
Retailer 3
-
$355 SGD
View
A
Retailer 4
-
$516 SGD
View
A
Retailer 5
-
$525 SGD
View
A
Retailer 6
-
$536 SGD
View
A
Retailer 7
-
$589 SGD
View
B+
Retailer 8
-
$728 SGD
View
B+
Retailer 9
-
$782 SGD
View
B
Retailer 10
-
$1,030 SGD
View
B
Retailer 11
-
$1,201 SGD
View
B
Retailer 12
-
$1,395 SGD
View
Most Expensive
B
Reve Diamonds
A49BB4863 · Nov 4
$1,479 SGD
$1,158 USD
View
12 more retailers have this diamond
Prices start from $280 SGDSave up to $1,199 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
$280 SGD