Heart|Lab Grown|IGI

1.26ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG841631841

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841631841

Diamond specifications and retailer prices

From $282 SGD
As of November 4, 2026
Save $1,202 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,484 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.26ct lab-grown heart diamond

This 1.26ct 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 LG841631841 or 841631841. Listed at 14 retailers as of November 4, 2026, with prices from $282 to $1,484, a $1,202 spread on the same certified stone. Reve Diamonds lists it at $1,484. 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

1.26
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841631841
Dimensions6.54 × 7.44 × 4.42 mm
L/W Ratio1.14
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
6.54 mm7.44 mm1.26 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841631841
Side View
Table 58.0%Crown 39.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $885 SGD|Low: $282 SGD|High: $1,498 SGD|Avg: $783 SGD
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
Reve Diamonds
November 5, 2026
Retailer 11$282 SGD
Retailer 3$312 SGD
Retailer 6$358 SGD
Retailer 12$519 SGD
Retailer 4$528 SGD
Retailer 7$542 SGD
Retailer 13$596 SGD
Retailer 10$733 SGD
Retailer 9$788 SGD
Retailer 1$885 SGD
Retailer 5$1,036 SGD
Retailer 2$1,213 SGD
Retailer 8$1,402 SGD
Reve Diamonds$1,484 SGD

29 data points across 14 retailers

14 retailers$282 SGD to $1,484 SGD

A
Cheapest Retailer
-
$282 SGD
A
Retailer 2
-
$312 SGD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
View
A
Retailer 4
-
$519 SGD
View
A
Retailer 5
-
$528 SGD
View
A
Retailer 6
-
$542 SGD
View
B+
Retailer 7
-
$596 SGD
View
B+
Retailer 8
-
$733 SGD
View
B+
Retailer 9
-
$788 SGD
View
B
Retailer 10
-
$885 SGD
View
B
Retailer 11
-
$1,036 SGD
View
B
Retailer 12
-
$1,213 SGD
View
B
Retailer 13
-
$1,402 SGD
View
Most Expensive
B
Reve Diamonds
5BEAA488D · Nov 4
$1,484 SGD
$1,162 USD
View
13 more retailers have this diamond
Prices start from $282 SGDSave up to $1,202 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
1.26ct Heart
$282 SGD