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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805671988

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

Certificate IGI LG805671988

Diamond specifications and retailer prices

From $222 NZD
As of November 4, 2026
Save $1,471 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,321 NZD at MOH London · As of October 25, 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 LG805671988 or 805671988. Listed at 21 retailers as of November 4, 2026, with a 663% 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 angle40.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671988
Dimensions6.30 × 4.43 × 3.02 mm
L/W Ratio1.42
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
6.30 mm4.43 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671988
Side View
Table 61.0%Crown 40.5°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 68.2%

Caratlytics Score

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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 4
Current: $2,321 NZD|Low: $218 NZD|High: $2,406 NZD|Avg: $741 NZD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 21
November 4, 2026
Retailer 2$222 NZD
Retailer 11$248 NZD
Retailer 20$257 NZD
Retailer 10$296 NZD
Retailer 12$408 NZD
Retailer 19$451 NZD
Retailer 4$477 NZD
Retailer 3$481 NZD
Retailer 8$493 NZD
Retailer 18$527 NZD
Retailer 16$598 NZD
Retailer 21$683 NZD
Retailer 9$695 NZD
Retailer 6$763 NZD
Retailer 5$834 NZD
Retailer 7$841 NZD
Retailer 13$883 NZD
Retailer 15$983 NZD
Retailer 14$1,458 NZD
Retailer 17$1,692 NZD
MOH London$2,321 NZD

39 data points across 21 retailers

21 retailers$222 NZD to $1,692 NZD

A
Cheapest Retailer
-
$222 NZD
A
Retailer 2
-
$248 NZD
View
Final sale: no returns
A
Retailer 3
-
$257 NZD
View
Retailer 4
-
$296 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$318 NZD
View
A
Retailer 6
-
$451 NZD
View
A
Retailer 7
-
$477 NZD
View
A
Retailer 8
-
$481 NZD
View
Retailer 9
-
$493 NZD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$527 NZD
View
A
Retailer 11
-
$598 NZD
View
B+
Retailer 12
-
$683 NZD
View
Retailer 13
-
$695 NZD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$763 NZD
View
B+
Retailer 15
-
$834 NZD
View
B+
Retailer 16
-
$841 NZD
View
B+
Retailer 17
-
$883 NZD
View
B+
Retailer 18
-
$983 NZD
View
Retailer 19
-
$1,458 NZD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,692 NZD
View
Most Expensive
MOH London
LG805671988 · Oct 25
$2,321 NZD
£1,030 GBP
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $222 NZDSave up to $1,471 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
$222 NZD