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Heart|Lab Grown|IGI

1.25ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG663403026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG663403026

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 LG663403026 or 663403026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403026
Dimensions6.51 × 7.71 × 4.46 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.71 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403026
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.8%

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: $781 SGD|+9.3%
Retailer 1
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 14$282 SGD
Retailer 16$314 SGD
Retailer 3$328 SGD
Retailer 12$350 SGD
Retailer 8$358 SGD
Retailer 1$465 SGD
Retailer 2$598 SGD
Retailer 5$616 SGD
Retailer 11$637 SGD
Retailer 13$645 SGD
Retailer 9$763 SGD
Retailer 4$872 SGD
Retailer 7$971 SGD
Retailer 10$1,022 SGD
Retailer 15$1,127 SGD
Retailer 18$1,130 SGD
Retailer 17$1,193 SGD
Retailer 6$1,431 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
-
$971 SGD
View
B
Retailer 14
-
$1,022 SGD
View
B
Retailer 15
-
$1,127 SGD
View
B
Retailer 16
-
$1,130 SGD
View
B
Retailer 17
-
$1,193 SGD
View
B
Retailer 18
-
$1,431 SGD
View
Most Expensive
B
Reve Diamonds
C7906BC17 · 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