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Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG634416597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634416597

Diamond specifications and retailer prices

From $287 SGD
As of November 4, 2026
Save $1,243 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,530 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 top-tier cut grade and certified by IGI LG634416597 or 634416597. Listed at 15 retailers as of November 4, 2026, with prices from $287 to $1,530, a $1,243 spread on the same certified stone. Reve Diamonds lists it at $1,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416597
Dimensions6.74 × 7.81 × 4.42 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.74 mm7.81 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416597
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $423 SGD|Low: $287 SGD|High: $1,546 SGD|Avg: $809 SGD|-3.5%
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 9$287 SGD
Retailer 4$324 SGD
Retailer 1$423 SGD
Retailer 12$553 SGD
Retailer 13$561 SGD
Retailer 7$579 SGD
Retailer 6$662 SGD
Retailer 5$737 SGD
Retailer 3$794 SGD
Retailer 2$1,009 SGD
Retailer 11$1,028 SGD
Retailer 10$1,093 SGD
Retailer 8$1,487 SGD
Reve Diamonds$1,530 SGD

35 data points across 14 retailers

15 retailers$287 SGD to $1,530 SGD

A
Cheapest Retailer
-
$287 SGD
Final sale: no returns
Retailer 2
-
$321 SGD
View
Price last confirmed 39 days ago
Retailer 3
-
$324 SGD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$423 SGD
View
A
Retailer 5
-
$553 SGD
View
A
Retailer 6
-
$561 SGD
View
A
Retailer 7
-
$579 SGD
View
B+
Retailer 8
-
$662 SGD
View
B+
Retailer 9
-
$737 SGD
View
Retailer 10
-
$794 SGD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$1,009 SGD
View
B
Retailer 12
-
$1,028 SGD
View
B
Retailer 13
-
$1,093 SGD
View
B
Retailer 14
-
$1,487 SGD
View
Most Expensive
B
Reve Diamonds
7C94B4DE5 · Nov 4
$1,530 SGD
$1,198 USD
View
14 more retailers have this diamond
Prices start from $287 SGDSave up to $1,243 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
$287 SGD