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Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG843623969

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843623969

Diamond specifications and retailer prices

From $296 SGD
As of November 4, 2026
Save $1,227 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,524 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843623969 or 843623969. Listed at 11 retailers as of November 4, 2026, with prices from $296 to $1,524, a $1,227 spread on the same certified stone. Reve Diamonds lists it at $1,524. 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

1.29
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623969
Dimensions6.45 × 7.60 × 4.55 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
6.45 mm7.60 mm1.29 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623969
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

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: $419 SGD|Low: $296 SGD|High: $1,548 SGD|Avg: $781 SGD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 5, 2026
Retailer 7$296 SGD
Retailer 10$331 SGD
Retailer 1$419 SGD
Retailer 8$545 SGD
Retailer 2$551 SGD
Retailer 3$574 SGD
Retailer 9$662 SGD
Retailer 6$770 SGD
Retailer 5$842 SGD
Retailer 4$1,474 SGD
Reve Diamonds$1,524 SGD

20 data points across 11 retailers

11 retailers$296 SGD to $1,524 SGD

A
Cheapest Retailer
-
$296 SGD
A
Retailer 2
-
$331 SGD
View
Final sale: no returns
A
Retailer 3
-
$419 SGD
View
B+
Retailer 4
-
$545 SGD
View
A
Retailer 5
-
$551 SGD
View
A
Retailer 6
-
$574 SGD
View
B+
Retailer 7
-
$662 SGD
View
B+
Retailer 8
-
$770 SGD
View
B+
Retailer 9
-
$842 SGD
View
B
Retailer 10
-
$1,474 SGD
View
Most Expensive
B
Reve Diamonds
C95E564FA · Nov 4
$1,524 SGD
$1,193 USD
View
10 more retailers have this diamond
Prices start from $296 SGDSave up to $1,227 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
1.29ct Heart
$296 SGD