Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818654349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818654349

Diamond specifications and retailer prices

From $997 NZD
$562 USD
As of October 30, 2026
Save $3,314 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,312 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct 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 LG818654349 or 818654349. Listed at 10 retailers as of October 30, 2026, with prices from $997 to $4,312, a $3,314 spread on the same certified stone. Do Amore Diamonds lists it at $4,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654349
Dimensions7.21 × 7.26 × 4.40 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
7.21 mm7.26 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654349
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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: $4,312 NZD|Low: $431 NZD|High: $4,844 NZD|Avg: $1,938 NZD|-11.0%
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$431 NZD
Retailer 3$665 NZD
Retailer 9$997 NZD
Retailer 7$1,002 NZD
Retailer 5$1,116 NZD
Retailer 14$1,138 NZD
Retailer 13$1,570 NZD
Retailer 10$1,852 NZD
Retailer 11$1,952 NZD
Retailer 4$2,252 NZD
Retailer 8$2,670 NZD
Retailer 2$3,460 NZD
Retailer 12$3,478 NZD
Do Amore Diamonds$4,312 NZD

15 data points across 14 retailers

10 retailers$997 NZD to $4,312 NZD

Retailer 1
-
$665 NZD
$375 USD
Price last confirmed 50 days ago
A
Retailer 2
-
$997 NZD
$562 USD
View
A
Retailer 3
-
$1,002 NZD
$565 USD
View
Retailer 4
-
$1,116 NZD
ZAR 10,158 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 5
-
$1,852 NZD
$1,044 USD
View
B+
Retailer 6
-
$1,952 NZD
$1,100 USD
View
B+
Retailer 7
-
$2,670 NZD
£1,185 GBP
View
B+
Retailer 8
-
$3,460 NZD
$1,950 USD
View
B
Retailer 9
-
$3,478 NZD
$1,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A010BCC9 · Oct 30
$4,312 NZD
$2,430 USD
View
9 more retailers have this diamond
Prices start from $997 NZDSave up to $3,314 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
1.42ct Round
$997 NZD