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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG779631202

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779631202

Diamond specifications and retailer prices

From $319 NZD
$180 USD
As of October 29, 2026
Save $1,546 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,866 NZD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779631202 or 779631202. Listed at 16 retailers as of October 29, 2026, with prices from $319 to $1,866, a $1,546 spread on the same certified stone. MOH London lists it at $1,866. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779631202
Dimensions7.20 × 7.15 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.20 mm7.15 mm1.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779631202
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 29
Current: $1,866 NZD|Low: $319 NZD|High: $1,992 NZD|Avg: $876 NZD|-6.2%
MOH London
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
October 30, 2026
Retailer 16$319 NZD
Retailer 11$358 NZD
Retailer 13$371 NZD
Retailer 7$397 NZD
Retailer 8$397 NZD
Retailer 2$665 NZD
Retailer 10$681 NZD
Retailer 3$701 NZD
Retailer 9$713 NZD
Retailer 15$907 NZD
Retailer 12$969 NZD
Retailer 5$983 NZD
Retailer 4$1,276 NZD
Retailer 14$1,348 NZD
Retailer 6$1,372 NZD
MOH London$1,866 NZD

38 data points across 16 retailers

16 retailers$319 NZD to $1,866 NZD

A
Cheapest Retailer
-
$319 NZD
$180 USD
A
Retailer 2
-
$358 NZD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$371 NZD
$209 USD
View
A
Retailer 4
-
$397 NZD
$224 USD
View
A
Retailer 5
-
$397 NZD
$224 USD
View
A
Retailer 6
-
$665 NZD
£295 GBP
View
A
Retailer 7
-
$681 NZD
ZAR 6,205 ZAR
View
B+
Retailer 8
-
$701 NZD
$395 USD
View
A
Retailer 9
-
$713 NZD
£317 GBP
View
B+
Retailer 10
-
$907 NZD
$511 USD
View
B+
Retailer 11
-
$969 NZD
A$840 AUD
View
B+
Retailer 12
-
$983 NZD
$554 USD
View
B+
Retailer 13
-
$1,276 NZD
$719 USD
View
B+
Retailer 14
-
$1,348 NZD
$760 USD
View
B
Retailer 15
-
$1,372 NZD
$773 USD
View
Most Expensive
B
MOH London
LG779631202 · Oct 29
$1,866 NZD
£828 GBP
View
15 more retailers have this diamond
Prices start from $319 NZDSave up to $1,546 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
$319 NZD