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Heart|Lab Grown|IGI

1.25ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG654401303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654401303

Diamond specifications and retailer prices

From $282 SGD
As of November 4, 2026
Save $1,329 SGD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,611 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654401303 or 654401303. Listed at 19 retailers as of November 4, 2026, with prices from $282 to $1,611, a $1,329 spread on the same certified stone. Reve Diamonds lists it at $1,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654401303
Dimensions6.57 × 7.42 × 4.53 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm7.42 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654401303
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.1%

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: $465 SGD|Low: $282 SGD|High: $1,629 SGD|Avg: $791 SGD|+9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 15$282 SGD
Retailer 17$314 SGD
Retailer 4$328 SGD
Retailer 12$350 SGD
Retailer 7$358 SGD
Retailer 1$465 SGD
Retailer 3$598 SGD
Retailer 6$616 SGD
Retailer 11$637 SGD
Retailer 13$645 SGD
Retailer 8$763 SGD
Retailer 5$872 SGD
Retailer 9$1,022 SGD
Retailer 16$1,127 SGD
Retailer 2$1,130 SGD
Retailer 18$1,193 SGD
Retailer 10$1,213 SGD
Retailer 14$1,400 SGD
Reve Diamonds$1,611 SGD

37 data points across 19 retailers

19 retailers$282 SGD to $1,611 SGD

A
Cheapest Retailer
-
$282 SGD
A
Retailer 2
-
$314 SGD
View
Final sale: no returns
A
Retailer 3
-
$328 SGD
View
A
Retailer 4
-
$350 SGD
View
Retailer 5
-
$358 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$465 SGD
View
B+
Retailer 7
-
$598 SGD
View
B+
Retailer 8
-
$616 SGD
View
B+
Retailer 9
-
$637 SGD
View
B+
Retailer 10
-
$645 SGD
View
B+
Retailer 11
-
$763 SGD
View
B+
Retailer 12
-
$872 SGD
View
B
Retailer 13
-
$1,022 SGD
View
B
Retailer 14
-
$1,127 SGD
View
B
Retailer 15
-
$1,130 SGD
View
B
Retailer 16
-
$1,193 SGD
View
Retailer 17
-
$1,213 SGD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,400 SGD
View
Most Expensive
B
Reve Diamonds
EF2CF2BD8 · Nov 4
$1,611 SGD
$1,261 USD
View
18 more retailers have this diamond
Prices start from $282 SGDSave up to $1,329 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
$282 SGD