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Heart|Lab Grown|IGI

1.43ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818660365

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818660365

Diamond specifications and retailer prices

From $296 SGD
$231 USD
As of October 27, 2026
Save $1,575 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,935 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660365 or 818660365. Listed at 18 retailers as of October 27, 2026, with a 532% 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

1.43
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660365
Dimensions7.05 × 7.91 × 4.45 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.91 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660365
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 56.3%

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: Oct 27
Current: $1,871 SGD|Low: $255 SGD|High: $1,871 SGD|Avg: $902 SGD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 3$332 SGD
Retailer 16$343 SGD
Retailer 7$367 SGD
Retailer 13$367 SGD
Retailer 9$590 SGD
Retailer 15$623 SGD
Retailer 11$631 SGD
Retailer 2$690 SGD
Retailer 12$896 SGD
Retailer 8$954 SGD
Retailer 14$965 SGD
Retailer 17$965 SGD
Retailer 6$1,180 SGD
Retailer 5$1,185 SGD
Retailer 4$1,247 SGD
Retailer 10$1,478 SGD
Brilliant Earth$1,871 SGD

42 data points across 17 retailers

18 retailers$296 SGD to $1,871 SGD

A
Cheapest Retailer
-
$296 SGD
$231 USD
A
Retailer 2
-
$332 SGD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$343 SGD
$268 USD
View
A
Retailer 4
-
$367 SGD
$286 USD
View
A
Retailer 5
-
$367 SGD
$286 USD
View
A
Retailer 6
-
$623 SGD
$486 USD
View
A
Retailer 7
-
$631 SGD
ZAR 7,948 ZAR
View
A
Retailer 8
-
$690 SGD
£424 GBP
View
B+
Retailer 9
-
$896 SGD
A$1,075 AUD
View
B+
Retailer 10
-
$954 SGD
$744 USD
View
B+
Retailer 11
-
$965 SGD
$753 USD
View
B+
Retailer 12
-
$965 SGD
$753 USD
View
B+
Retailer 13
-
$1,180 SGD
$921 USD
View
B+
Retailer 14
-
$1,185 SGD
View
B+
Retailer 15
-
$1,247 SGD
$973 USD
View
B
Retailer 16
-
$1,478 SGD
£908 GBP
View
B
Retailer 17
-
$1,871 SGD
$1,460 USD
View
Most Expensive
Brilliant Earth
21132854A · Sep 28
$1,935 SGD
$1,510 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from $296 SGDSave up to $1,575 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
$296 SGD