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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805672621

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

Certificate IGI LG805672621

Diamond specifications and retailer prices

From $318 NZD
As of November 4, 2026
Save $665 NZD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,321 NZD at MOH London · As of October 26, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805672621 or 805672621. Listed at 14 retailers as of November 4, 2026, with a 209% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672621
Dimensions6.54 × 4.56 × 2.88 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm4.56 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672621
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilionCulet: NoneDepth 63.2%

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: Nov 4
Current: $2,321 NZD|Low: $381 NZD|High: $2,406 NZD|Avg: $803 NZD|-2.4%
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
November 4, 2026
Retailer 4$399 NZD
Retailer 8$451 NZD
Retailer 11$477 NZD
Retailer 10$481 NZD
Retailer 7$527 NZD
Retailer 6$598 NZD
Retailer 9$683 NZD
Retailer 5$695 NZD
Retailer 12$763 NZD
Retailer 13$841 NZD
Retailer 2$983 NZD
Retailer 3$1,011 NZD
MOH London$2,321 NZD

39 data points across 13 retailers

14 retailers$318 NZD to $983 NZD

A
Cheapest Retailer
-
$318 NZD
Retailer 2
-
$399 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$451 NZD
View
A
Retailer 4
-
$477 NZD
View
A
Retailer 5
-
$481 NZD
View
A
Retailer 6
-
$527 NZD
View
A
Retailer 7
-
$598 NZD
View
B+
Retailer 8
-
$683 NZD
View
Retailer 9
-
$695 NZD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$763 NZD
View
B+
Retailer 11
-
$841 NZD
View
B+
Retailer 12
-
$983 NZD
View
Retailer 13
-
$1,011 NZD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG805672621 · Oct 26
$2,321 NZD
£1,030 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $318 NZDSave up to $665 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
$318 NZD