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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 $371 USD
£292 GBP
As of November 2, 2026
Save $1,399 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,770 USD at Do Amore Diamonds · As of November 2, 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 2, 2026, with prices from $371 to $1,770, a $1,399 spread on the same certified stone. Do Amore Diamonds lists it at $1,770. 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
Color
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

How it works →
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 2
Current: $1,770 USD|Low: $223 USD|High: $2,230 USD|Avg: $717 USD|-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 2, 2026
Retailer 3$227 USD
Retailer 5$270 USD
Retailer 2$371 USD
Retailer 12$377 USD
Retailer 13$461 USD
Retailer 7$536 USD
Retailer 6$591 USD
Retailer 10$755 USD
Retailer 9$851 USD
Retailer 11$907 USD
Retailer 4$1,169 USD
Retailer 8$1,245 USD
Do Amore Diamonds$1,770 USD

37 data points across 13 retailers

16 retailers$371 USD to $1,770 USD

Retailer 1
-
$227 USD
Price last confirmed 11 days ago
Retailer 2
-
$270 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$289 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$289 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$371 USD
£292 GBP
View
B+
Retailer 6
-
$377 USD
View
A
Retailer 7
-
$461 USD
View
A
Retailer 8
-
$536 USD
ZAR 8,660 ZAR
View
B+
Retailer 9
-
$591 USD
£465 GBP
View
B+
Retailer 10
-
$755 USD
A$1,162 AUD
View
B+
Retailer 11
-
$851 USD
A$1,309 AUD
View
B
Retailer 12
-
$907 USD
View
Retailer 13
-
$1,024 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$1,169 USD
View
B
Retailer 15
-
$1,245 USD
£980 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1977187 · Nov 2
$1,770 USD
View
15 more retailers have this diamond
Prices start from $371 USDSave up to $1,399 USD

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
$371 USD