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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG764651373

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764651373

Diamond specifications and retailer prices

From $475 SGD
As of November 4, 2026
Save $2,271 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,746 SGD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764651373 or 764651373. Listed at 11 retailers as of November 2, 2026, with prices from $475 to $2,746, a $2,271 spread on the same certified stone. Do Amore Diamonds lists it at $2,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764651373
Dimensions7.14 × 7.64 × 4.68 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.64 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764651373
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,746 SGD|Low: $425 SGD|High: $2,746 SGD|Avg: $1,013 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 4$425 SGD
Retailer 3$475 SGD
Retailer 14$616 SGD
Retailer 9$623 SGD
Retailer 6$653 SGD
Retailer 13$761 SGD
Retailer 16$815 SGD
Retailer 5$823 SGD
Retailer 11$961 SGD
Retailer 8$1,100 SGD
Retailer 15$1,114 SGD
Retailer 12$1,143 SGD
Retailer 7$1,192 SGD
Retailer 10$1,575 SGD
Retailer 2$1,903 SGD
Do Amore Diamonds$2,746 SGD

22 data points across 16 retailers

11 retailers$475 SGD to $2,746 SGD

B+
Cheapest Retailer
-
$475 SGD
Retailer 2
-
$616 SGD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$623 SGD
View
B+
Retailer 4
-
$761 SGD
View
B+
Retailer 5
-
$815 SGD
View
Retailer 6
-
$961 SGD
View
Price last confirmed 13 days ago
Retailer 7
-
$1,114 SGD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$1,143 SGD
View
Retailer 9
-
$1,575 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,903 SGD
View
Most Expensive
B
Do Amore Diamonds
27-B35B1D059 · Nov 2
$2,746 SGD
$2,150 USD
View
10 more retailers have this diamond
Prices start from $475 SGDSave up to $2,271 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
$475 SGD