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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 $660 NZD
£292 GBP
As of November 2, 2026
Save $2,486 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,146 NZD 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 $660 to $3,146, a $2,486 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. 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

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: $3,146 NZD|Low: $396 NZD|High: $3,963 NZD|Avg: $1,275 NZD|-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$403 NZD
Retailer 5$480 NZD
Retailer 2$660 NZD
Retailer 12$670 NZD
Retailer 13$819 NZD
Retailer 7$953 NZD
Retailer 6$1,050 NZD
Retailer 10$1,342 NZD
Retailer 9$1,512 NZD
Retailer 11$1,612 NZD
Retailer 4$2,077 NZD
Retailer 8$2,212 NZD
Do Amore Diamonds$3,146 NZD

37 data points across 13 retailers

16 retailers$660 NZD to $3,146 NZD

Retailer 1
-
$403 NZD
$227 USD
Price last confirmed 12 days ago
Retailer 2
-
$480 NZD
$270 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$514 NZD
$289 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$514 NZD
$289 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$660 NZD
£292 GBP
View
B+
Retailer 6
-
$670 NZD
$377 USD
View
A
Retailer 7
-
$819 NZD
$461 USD
View
A
Retailer 8
-
$953 NZD
ZAR 8,660 ZAR
View
B+
Retailer 9
-
$1,050 NZD
£465 GBP
View
B+
Retailer 10
-
$1,342 NZD
A$1,162 AUD
View
B+
Retailer 11
-
$1,512 NZD
A$1,309 AUD
View
B
Retailer 12
-
$1,612 NZD
$907 USD
View
Retailer 13
-
$1,820 NZD
$1,024 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$2,077 NZD
$1,169 USD
View
B
Retailer 15
-
$2,212 NZD
£980 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1977187 · Nov 2
$3,146 NZD
$1,770 USD
View
15 more retailers have this diamond
Prices start from $660 NZDSave up to $2,486 NZD

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
$660 NZD