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Heart|Lab Grown|IGI

1.25ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG669426987

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669426987

Diamond specifications and retailer prices

From $299 SGD
As of November 4, 2026
Save $1,363 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,662 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 LG669426987 or 669426987. Listed at 21 retailers as of November 4, 2026, with prices from $299 to $1,662, a $1,363 spread on the same certified stone. Reve Diamonds lists it at $1,662. 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 angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669426987
Dimensions6.49 × 7.43 × 4.34 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
6.49 mm7.43 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669426987
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.4%

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: $691 SGD|Low: $284 SGD|High: $1,662 SGD|Avg: $822 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 18$299 SGD
Retailer 16$332 SGD
Retailer 8$346 SGD
Retailer 4$370 SGD
Retailer 6$370 SGD
Retailer 5$627 SGD
Retailer 13$639 SGD
Retailer 17$642 SGD
Retailer 3$678 SGD
Retailer 1$691 SGD
Retailer 12$906 SGD
Retailer 9$1,086 SGD
Retailer 15$1,111 SGD
Retailer 2$1,189 SGD
Retailer 11$1,194 SGD
Retailer 7$1,256 SGD
Retailer 10$1,321 SGD
Retailer 14$1,482 SGD
Reve Diamonds$1,662 SGD

46 data points across 19 retailers

21 retailers$299 SGD to $1,662 SGD

A
Cheapest Retailer
-
$299 SGD
A
Retailer 2
-
$332 SGD
View
Final sale: no returns
A
Retailer 3
-
$346 SGD
View
A
Retailer 4
-
$370 SGD
View
Retailer 5
-
$370 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$627 SGD
View
B+
Retailer 7
-
$639 SGD
View
B+
Retailer 8
-
$642 SGD
View
B+
Retailer 9
-
$678 SGD
View
B+
Retailer 10
-
$691 SGD
View
Retailer 11
-
$890 SGD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$906 SGD
View
B
Retailer 13
-
$982 SGD
View
Retailer 14
-
$1,086 SGD
View
Price last confirmed 11 days ago
B
Retailer 15
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$1,111 SGD
View
B
Retailer 16
-
$1,189 SGD
View
B
Retailer 17
-
$1,194 SGD
View
B
Retailer 18
-
$1,256 SGD
View
B
Retailer 19
-
$1,348 SGD
View
B
Retailer 20
-
$1,482 SGD
View
Most Expensive
B
Reve Diamonds
CABFF16EE · Nov 4
$1,662 SGD
$1,301 USD
View
20 more retailers have this diamond
Prices start from $299 SGDSave up to $1,363 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
$299 SGD