Radiant|Lab Grown|IGI

0.73ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG816658240

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

Certificate IGI LG816658240

Diamond specifications and retailer prices

From $227 NZD
$128 USD
As of November 2, 2026
Save $2,650 NZD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,877 NZD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 LG816658240 or 816658240. Listed at 21 retailers as of October 30, 2026, with prices from $227 to $2,877, a $2,650 spread on the same certified stone. Diamond Exchange Canada lists it at $2,877. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658240
Dimensions6.48 × 4.61 × 2.96 mm
L/W Ratio1.41
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
6.48 mm4.61 mm0.73 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658240
Side View
Table 65.0%Crown 27.9°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 64.2%

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: $2,877 NZD|Low: $227 NZD|High: $3,842 NZD|Avg: $1,226 NZD
Diamond Exchange Canada
Retailer 2
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Retailer 22
November 1, 2026
Retailer 3$227 NZD
Retailer 4$254 NZD
Retailer 22$265 NZD
Retailer 17$283 NZD
Retailer 7$443 NZD
Retailer 20$515 NZD
Retailer 13$568 NZD
Retailer 2$796 NZD
Retailer 5$835 NZD
Retailer 19$1,004 NZD
Retailer 8$1,066 NZD
Retailer 10$1,072 NZD
Retailer 11$1,226 NZD
Retailer 15$1,242 NZD
Retailer 6$1,315 NZD
Retailer 9$1,404 NZD
Retailer 12$1,404 NZD
Retailer 18$1,469 NZD
Retailer 14$1,500 NZD
Retailer 16$1,674 NZD
Retailer 21$1,722 NZD
Diamond Exchange Canada$2,877 NZD

28 data points across 22 retailers

21 retailers$227 NZD to $2,877 NZD

A
Cheapest Retailer
-
$227 NZD
$128 USD
A
Retailer 2
-
$254 NZD
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$265 NZD
$149 USD
View
A
Retailer 4
-
$283 NZD
$159 USD
View
A
Retailer 5
-
$443 NZD
$249 USD
View
A
Retailer 6
-
$515 NZD
$290 USD
View
A
Retailer 7
-
$568 NZD
ZAR 5,160 ZAR
View
B+
Retailer 8
-
$796 NZD
A$689 AUD
View
B+
Retailer 9
-
$835 NZD
$470 USD
View
B+
Retailer 10
-
$1,004 NZD
$565 USD
View
B+
Retailer 11
-
$1,066 NZD
$600 USD
View
B
Retailer 12
-
$1,226 NZD
$690 USD
View
B
Retailer 13
-
$1,242 NZD
$699 USD
View
B
Retailer 14
-
$1,315 NZD
$740 USD
View
B
Retailer 15
-
$1,404 NZD
$790 USD
View
B
Retailer 16
-
$1,404 NZD
$790 USD
View
B
Retailer 17
-
$1,469 NZD
£651 GBP
View
Retailer 18
-
$1,500 NZD
A$1,298 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,674 NZD
€897 EUR
View
B
Retailer 20
-
$1,722 NZD
$969 USD
View
Most Expensive
B
Diamond Exchange Canada
1995491206 · Oct 30
$2,877 NZD
CA$2,248 CAD
View
20 more retailers have this diamond
Prices start from $227 NZDSave up to $2,650 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
$227 NZD