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Radiant|Lab Grown|IGI

0.42ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG798614949

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG798614949

Diamond specifications and retailer prices

From $607 NZD
$342 USD
As of October 30, 2026
Save $2,426 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,033 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown radiant diamond

This 0.42ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG798614949 or 798614949. Listed at 13 retailers as of October 29, 2026, with prices from $607 to $3,033, a $2,426 spread on the same certified stone. MOH London lists it at $3,033. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798614949
Dimensions5.60 × 3.64 × 2.49 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm3.64 mm0.42 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798614949
Side View
Table 64.0%Crown 23°Girdle: ThinPavilion 36.3°Culet: NoneDepth 68.4%

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: $3,033 NZD|Low: $582 NZD|High: $3,053 NZD|Avg: $1,549 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$607 NZD
Retailer 7$704 NZD
Retailer 10$752 NZD
Retailer 6$1,053 NZD
Retailer 3$1,214 NZD
Retailer 2$1,224 NZD
Retailer 4$1,363 NZD
Retailer 5$1,949 NZD
Retailer 9$2,418 NZD
Retailer 11$2,947 NZD
MOH London$3,033 NZD

42 data points across 11 retailers

13 retailers$607 NZD to $3,033 NZD

A
Cheapest Retailer
-
$607 NZD
$342 USD
B+
Retailer 2
-
$704 NZD
$397 USD
View
B+
Retailer 3
-
$752 NZD
$424 USD
View
B+
Retailer 4
-
$1,053 NZD
A$913 AUD
View
B
Retailer 5
-
$1,172 NZD
£520 GBP
View
B
Retailer 6
-
$1,214 NZD
$684 USD
View
B
Retailer 7
-
$1,224 NZD
€657 EUR
View
B
Retailer 8
-
$1,363 NZD
£605 GBP
View
B
Retailer 9
-
$1,949 NZD
A$1,690 AUD
View
B
Retailer 10
-
$2,418 NZD
$1,363 USD
View
B
Retailer 11
-
$2,515 NZD
$1,418 USD
View
Retailer 12
-
$2,947 NZD
£1,308 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG798614949 · Oct 29
$3,033 NZD
£1,346 GBP
View
12 more retailers have this diamond
Prices start from $607 NZDSave up to $2,426 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
0.42ct Radiant
$607 NZD