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Heart|Lab Grown|IGI

1.43ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG836678673

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836678673

Diamond specifications and retailer prices

From $455 SGD
As of November 5, 2026
Save $1,806 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,261 SGD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown heart diamond

This 1.43ct 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 LG836678673 or 836678673. Listed at 16 retailers as of November 5, 2026, with prices from $455 to $2,261, a $1,806 spread on the same certified stone. Do Amore Diamonds lists it at $2,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678673
Dimensions6.77 × 7.80 × 4.67 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm7.80 mm1.43 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678673
Side View
Table 65.0%Crown 36.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 59.9%

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: $2,261 SGD|Low: $285 SGD|High: $2,848 SGD|Avg: $875 SGD|-20.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 3$290 SGD
Retailer 5$345 SGD
Retailer 2$455 SGD
Retailer 12$482 SGD
Retailer 13$589 SGD
Retailer 8$685 SGD
Retailer 6$742 SGD
Retailer 7$971 SGD
Retailer 10$1,086 SGD
Retailer 11$1,159 SGD
Retailer 4$1,492 SGD
Retailer 9$1,589 SGD
Do Amore Diamonds$2,261 SGD

38 data points across 13 retailers

16 retailers$455 SGD to $2,261 SGD

Retailer 1
-
$290 SGD
Price last confirmed 16 days ago
Retailer 2
-
$345 SGD
View
Price last confirmed 16 days ago
Retailer 3
-
$369 SGD
View
Price last confirmed 18 days ago
Retailer 4
-
$369 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$455 SGD
View
B+
Retailer 6
-
$482 SGD
View
A
Retailer 7
-
$589 SGD
View
A
Retailer 8
-
$685 SGD
View
B+
Retailer 9
-
$742 SGD
View
B+
Retailer 10
-
$971 SGD
View
Retailer 11
-
$1,086 SGD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,159 SGD
View
Retailer 13
-
$1,308 SGD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$1,492 SGD
View
B
Retailer 15
-
$1,589 SGD
View
Most Expensive
B
Do Amore Diamonds
36-1977187 · Nov 5
$2,261 SGD
$1,770 USD
View
15 more retailers have this diamond
Prices start from $455 SGDSave up to $1,806 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
1.43ct Heart
$455 SGD