CaratHunter
Plans
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 $410 NZD
$231 USD
As of October 27, 2026
Save $2,181 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,679 NZD 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

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: Oct 27
Current: $2,590 NZD|Low: $353 NZD|High: $2,590 NZD|Avg: $1,247 NZD
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 30, 2026
Retailer 3$460 NZD
Retailer 16$476 NZD
Retailer 7$507 NZD
Retailer 13$507 NZD
Retailer 9$816 NZD
Retailer 15$862 NZD
Retailer 11$873 NZD
Retailer 2$958 NZD
Retailer 12$1,240 NZD
Retailer 8$1,320 NZD
Retailer 14$1,336 NZD
Retailer 17$1,336 NZD
Retailer 6$1,634 NZD
Retailer 5$1,640 NZD
Retailer 4$1,726 NZD
Retailer 10$2,046 NZD
Brilliant Earth$2,590 NZD

43 data points across 17 retailers

18 retailers$410 NZD to $2,590 NZD

A
Cheapest Retailer
-
$410 NZD
$231 USD
A
Retailer 2
-
$460 NZD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$476 NZD
$268 USD
View
A
Retailer 4
-
$507 NZD
$286 USD
View
A
Retailer 5
-
$507 NZD
$286 USD
View
A
Retailer 6
-
$862 NZD
$486 USD
View
A
Retailer 7
-
$873 NZD
ZAR 7,948 ZAR
View
A
Retailer 8
-
$958 NZD
£425 GBP
View
B+
Retailer 9
-
$1,240 NZD
A$1,075 AUD
View
B+
Retailer 10
-
$1,320 NZD
$744 USD
View
B+
Retailer 11
-
$1,336 NZD
$753 USD
View
B+
Retailer 12
-
$1,336 NZD
$753 USD
View
B+
Retailer 13
-
$1,634 NZD
$921 USD
View
B+
Retailer 14
-
$1,640 NZD
SGD 1,249 SGD
View
B+
Retailer 15
-
$1,726 NZD
$973 USD
View
B
Retailer 16
-
$2,046 NZD
£908 GBP
View
B
Retailer 17
-
$2,590 NZD
$1,460 USD
View
Most Expensive
Brilliant Earth
21132854A · Sep 28
$2,679 NZD
$1,510 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from $410 NZDSave up to $2,181 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
$410 NZD