Radiant|Lab Grown|IGI

0.73ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG643418388

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

Certificate IGI LG643418388

Diamond specifications and retailer prices

From $310 NZD
As of November 4, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,980 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643418388 or 643418388. Listed at 21 retailers as of November 4, 2026, with prices from $310 to $2,980, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,980. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643418388
Dimensions6.18 × 4.39 × 3.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm4.39 mm0.73 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643418388
Side View
Table 65.0%Crown 38.9°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 69.9%

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: $766 NZD|Low: $298 NZD|High: $2,012 NZD|Avg: $822 NZD|+3.6%
Retailer 1
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
November 5, 2026
Retailer 14$310 NZD
Retailer 5$348 NZD
Retailer 3$385 NZD
Retailer 13$385 NZD
Retailer 6$522 NZD
Retailer 11$550 NZD
Retailer 4$632 NZD
Retailer 1$766 NZD
Retailer 8$772 NZD
Retailer 10$875 NZD
Retailer 7$1,082 NZD
Retailer 12$1,309 NZD
Retailer 2$1,366 NZD
Retailer 9$1,989 NZD

45 data points across 14 retailers

21 retailers$310 NZD to $2,980 NZD

Retailer 1
-
$310 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$310 NZD
View
A
Retailer 3
-
$348 NZD
View
Final sale: no returns
Retailer 4
-
$360 NZD
View
Price last confirmed 39 days ago
Retailer 5
-
$385 NZD
View
Price last confirmed 11 days ago
Retailer 6
-
$385 NZD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$404 NZD
View
A
Retailer 8
-
$522 NZD
View
Retailer 9
-
$550 NZD
View
Price last confirmed 18 days ago
A
Retailer 10
-
$632 NZD
View
B+
Retailer 11
-
$766 NZD
View
B+
Retailer 12
-
$772 NZD
View
Retailer 13
-
$875 NZD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,082 NZD
View
B
Retailer 15
-
$1,309 NZD
View
Retailer 16
-
$1,368 NZD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$1,368 NZD
View
B
Retailer 18
-
$1,673 NZD
View
B
Retailer 19
-
$1,978 NZD
View
B
Retailer 20
-
$1,989 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E43B0748C · Nov 4
$2,980 NZD
$1,680 USD
View
20 more retailers have this diamond
Prices start from $310 NZDSave up to $2,670 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
$310 NZD