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Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG783637753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783637753

Diamond specifications and retailer prices

From $441 SGD
As of November 4, 2026
Save $3,469 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,910 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct 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 LG783637753 or 783637753. Listed at 12 retailers as of November 4, 2026, with prices from $441 to $3,910, a $3,469 spread on the same certified stone. Do Amore Diamonds lists it at $3,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637753
Dimensions7.03 × 7.78 × 4.39 mm
L/W Ratio1.11
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
7.03 mm7.78 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637753
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.4%

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: $3,910 SGD|Low: $233 SGD|High: $3,910 SGD|Avg: $1,264 SGD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 4, 2026
Retailer 9$233 SGD
Retailer 15$441 SGD
Retailer 19$493 SGD
Retailer 18$511 SGD
Retailer 5$698 SGD
Retailer 8$704 SGD
Retailer 10$819 SGD
Retailer 17$879 SGD
Retailer 13$882 SGD
Retailer 3$886 SGD
Retailer 6$900 SGD
Retailer 7$1,379 SGD
Retailer 11$1,426 SGD
Retailer 2$1,471 SGD
Retailer 14$1,601 SGD
Retailer 16$1,937 SGD
Retailer 12$2,354 SGD
Retailer 4$2,441 SGD
Do Amore Diamonds$3,910 SGD

19 data points across 19 retailers

12 retailers$441 SGD to $3,910 SGD

A
Cheapest Retailer
-
$441 SGD
A
Retailer 2
-
$493 SGD
View
Final sale: no returns
A
Retailer 3
-
$511 SGD
View
B+
Retailer 4
-
$879 SGD
View
B+
Retailer 5
-
$882 SGD
View
B+
Retailer 6
-
$886 SGD
View
B+
Retailer 7
-
$1,471 SGD
View
B
Retailer 8
-
$1,601 SGD
View
B
Retailer 9
-
$1,937 SGD
View
B
Retailer 10
-
$2,354 SGD
View
B
Retailer 11
-
$3,578 SGD
View
Most Expensive
B
Do Amore Diamonds
27-957B68190 · Nov 4
$3,910 SGD
$3,060 USD
View
11 more retailers have this diamond
Prices start from $441 SGDSave up to $3,469 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
1.45ct Heart
$441 SGD