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1.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659399

Diamond specifications and retailer prices

From $1,004 NZD
$566 USD
As of October 30, 2026
Save $3,343 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,347 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659399 or 818659399. Listed at 10 retailers as of October 30, 2026, with prices from $1,004 to $4,347, a $3,343 spread on the same certified stone. Do Amore Diamonds lists it at $4,347. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659399
Dimensions7.25 × 7.17 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.25 mm7.17 mm1.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659399
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 30
Current: $4,347 NZD|Low: $435 NZD|High: $4,862 NZD|Avg: $2,009 NZD|-10.6%
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
Retailer 14
October 30, 2026
Retailer 6$435 NZD
Retailer 10$1,004 NZD
Retailer 9$1,011 NZD
Retailer 7$1,084 NZD
Retailer 5$1,123 NZD
Retailer 3$1,146 NZD
Retailer 14$1,592 NZD
Retailer 11$1,863 NZD
Retailer 12$1,962 NZD
Retailer 4$2,266 NZD
Retailer 8$2,697 NZD
Retailer 2$3,478 NZD
Retailer 13$3,504 NZD
Do Amore Diamonds$4,347 NZD

22 data points across 14 retailers

10 retailers$1,004 NZD to $4,347 NZD

A
Cheapest Retailer
-
$1,004 NZD
$566 USD
A
Retailer 2
-
$1,011 NZD
$570 USD
View
A
Retailer 3
-
$1,084 NZD
£481 GBP
View
Retailer 4
-
$1,123 NZD
ZAR 10,223 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 5
-
$1,863 NZD
$1,050 USD
View
B+
Retailer 6
-
$1,962 NZD
$1,106 USD
View
B+
Retailer 7
-
$2,697 NZD
£1,197 GBP
View
B+
Retailer 8
-
$3,478 NZD
$1,960 USD
View
B
Retailer 9
-
$3,504 NZD
$1,975 USD
View
Most Expensive
B
Do Amore Diamonds
27-F6058267F · Oct 30
$4,347 NZD
$2,450 USD
View
9 more retailers have this diamond
Prices start from $1,004 NZDSave up to $3,343 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 Round
$1,004 NZD