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Radiant|Lab Grown|IGI

0.73ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650404301

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

Certificate IGI LG650404301

Diamond specifications and retailer prices

From $204 NZD
$115 USD
As of November 2, 2026
Save $1,917 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,122 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650404301 or 650404301. Listed at 13 retailers as of November 1, 2026, with prices from $204 to $2,122, a $1,917 spread on the same certified stone. MOH London lists it at $2,122. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650404301
Dimensions6.52 × 4.43 × 3.01 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm4.43 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650404301
Side View
Table 64.0%Crown 39.8°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,122 NZD|Low: $204 NZD|High: $2,122 NZD|Avg: $618 NZD
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
November 2, 2026
Retailer 11$204 NZD
Retailer 5$238 NZD
Retailer 12$270 NZD
Retailer 4$296 NZD
Retailer 9$465 NZD
Retailer 16$496 NZD
Retailer 2$517 NZD
Retailer 15$542 NZD
Retailer 3$554 NZD
Retailer 13$677 NZD
Retailer 7$722 NZD
Retailer 14$818 NZD
Retailer 10$912 NZD
Retailer 6$1,013 NZD
Retailer 8$1,049 NZD
MOH London$2,122 NZD

6 data points across 16 retailers

13 retailers$204 NZD to $2,122 NZD

A
Cheapest Retailer
-
$204 NZD
$115 USD
A
Retailer 2
-
$238 NZD
$134 USD
View
A
Retailer 3
-
$270 NZD
$152 USD
View
A
Retailer 4
-
$296 NZD
HK$1,300 HKD
View
A
Retailer 5
-
$465 NZD
€249 EUR
View
A
Retailer 6
-
$496 NZD
$279 USD
View
A
Retailer 7
-
$517 NZD
£229 GBP
View
A
Retailer 8
-
$542 NZD
$305 USD
View
A
Retailer 9
-
$554 NZD
£245 GBP
View
B+
Retailer 10
-
$677 NZD
$381 USD
View
B+
Retailer 11
-
$818 NZD
$460 USD
View
B+
Retailer 12
-
$912 NZD
$513 USD
View
Most Expensive
B
MOH London
LG650404301 · Nov 1
$2,122 NZD
£940 GBP
View
12 more retailers have this diamond
Prices start from $204 NZDSave up to $1,917 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
0.73ct Radiant
$204 NZD