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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG826664773

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826664773

Diamond specifications and retailer prices

From $327 SGD
As of November 5, 2026
Save $1,588 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,325 SGD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826664773 or 826664773. Listed at 15 retailers as of November 4, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826664773
Dimensions7.50 × 6.97 × 4.21 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm6.97 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826664773
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.1%

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 5
Current: $410 SGD|Low: $327 SGD|High: $1,945 SGD|Avg: $926 SGD|-3.9%
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
Retailer 14
November 5, 2026
Retailer 7$327 SGD
Retailer 1$410 SGD
Retailer 4$492 SGD
Retailer 3$631 SGD
Retailer 2$663 SGD
Retailer 8$671 SGD
Retailer 5$796 SGD
Retailer 13$890 SGD
Retailer 11$1,170 SGD
Retailer 10$1,233 SGD
Retailer 9$1,254 SGD
Retailer 6$1,406 SGD
Retailer 14$1,460 SGD
Retailer 12$1,915 SGD

19 data points across 14 retailers

15 retailers$327 SGD to $1,915 SGD

A
Cheapest Retailer
-
$327 SGD
Final sale: no returns
A
Retailer 2
-
$410 SGD
View
A
Retailer 3
-
$492 SGD
View
A
Retailer 4
-
$631 SGD
View
B+
Retailer 5
-
$663 SGD
View
A
Retailer 6
-
$671 SGD
View
B+
Retailer 7
-
$796 SGD
View
B+
Retailer 8
-
$890 SGD
View
B
Retailer 9
-
$1,170 SGD
View
B+
Retailer 10
-
$1,233 SGD
View
B+
Retailer 11
-
$1,254 SGD
View
Retailer 12
-
$1,406 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,460 SGD
View
B
Retailer 14
-
$1,915 SGD
View
Most Expensive
Brilliant Earth
21023818A · Oct 3
$2,325 SGD
$1,820 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $327 SGDSave up to $1,588 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
$327 SGD