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Radiant|Lab Grown|IGI

0.73ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG812644878

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

Certificate IGI LG812644878

Diamond specifications and retailer prices

From $275 NZD
$155 USD
As of November 1, 2026
Save $1,436 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,711 NZD at Michael Trio · As of November 1, 2026
View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812644878 or 812644878. Listed at 15 retailers as of November 1, 2026, with prices from $275 to $1,711, a $1,436 spread on the same certified stone. Michael Trio lists it at $1,711. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812644878
Dimensions6.40 × 4.50 × 2.99 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm4.50 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812644878
Side View
Table 67.0%Crown 40.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $1,711 NZD|Low: $275 NZD|High: $1,745 NZD|Avg: $833 NZD|-2.0%
Michael Trio
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
November 2, 2026
Retailer 9$275 NZD
Retailer 3$417 NZD
Retailer 2$526 NZD
Retailer 10$559 NZD
Retailer 5$573 NZD
Retailer 6$586 NZD
Retailer 4$600 NZD
Retailer 8$784 NZD
Retailer 15$857 NZD
Retailer 7$951 NZD
Retailer 12$971 NZD
Retailer 14$1,049 NZD
Retailer 13$1,088 NZD
Retailer 11$1,440 NZD
Michael Trio$1,711 NZD

31 data points across 15 retailers

15 retailers$275 NZD to $1,711 NZD

A+
Cheapest Retailer
-
$275 NZD
$155 USD
Final sale: no returns
A
Retailer 2
-
$417 NZD
$235 USD
View
A
Retailer 3
-
$526 NZD
£234 GBP
View
A
Retailer 4
-
$559 NZD
ZAR 5,092 ZAR
View
A
Retailer 5
-
$573 NZD
$323 USD
View
A
Retailer 6
-
$586 NZD
$330 USD
View
A
Retailer 7
-
$600 NZD
€322 EUR
View
A
Retailer 8
-
$784 NZD
A$680 AUD
View
B+
Retailer 9
-
$857 NZD
$483 USD
View
B+
Retailer 10
-
$951 NZD
A$825 AUD
View
B+
Retailer 11
-
$971 NZD
$547 USD
View
B+
Retailer 12
-
$1,049 NZD
$591 USD
View
B+
Retailer 13
-
$1,088 NZD
$613 USD
View
B
Retailer 14
-
$1,440 NZD
£639 GBP
View
Most Expensive
B
Michael Trio
1858971774 · Nov 1
$1,711 NZD
SGD 1,303 SGD
View
14 more retailers have this diamond
Prices start from $275 NZDSave up to $1,436 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
$275 NZD