Radiant|Lab Grown|IGI

0.73ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG790630300

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

Certificate IGI LG790630300

Diamond specifications and retailer prices

From $157 USD
As of October 29, 2026
Save $665 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,006 USD at Flawless Fine Jewelry · As of September 22, 2026
View at Flawless Fine Jewelry

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 LG790630300 or 790630300. Listed at 16 retailers as of October 29, 2026, with a 423% 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630300
Dimensions6.42 × 4.54 × 2.86 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
6.42 mm4.54 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790630300
Side View
Table 65.0%Crown 44.3°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 63.0%

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: Oct 29
Current: $157 USD|Low: $157 USD|High: $853 USD|Avg: $444 USD|-3.1%
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
Retailer 15
October 29, 2026
Retailer 1$157 USD
Retailer 13$238 USD
Retailer 10$298 USD
Retailer 11$317 USD
Retailer 5$323 USD
Retailer 7$330 USD
Retailer 6$338 USD
Retailer 15$447 USD
Retailer 14$484 USD
Retailer 3$485 USD
Retailer 4$536 USD
Retailer 8$552 USD
Retailer 2$596 USD
Retailer 9$618 USD
Retailer 12$822 USD

32 data points across 15 retailers

16 retailers$157 USD to $822 USD

A+
Cheapest Retailer
-
$157 USD
Final sale: no returns
A
Retailer 2
-
$238 USD
View
A
Retailer 3
-
$298 USD
£234 GBP
View
A
Retailer 4
-
$317 USD
ZAR 5,124 ZAR
View
A
Retailer 5
-
$323 USD
View
A
Retailer 6
-
$330 USD
View
A
Retailer 7
-
$338 USD
€322 EUR
View
B+
Retailer 8
-
$447 USD
A$687 AUD
View
B+
Retailer 9
-
$484 USD
View
B+
Retailer 10
-
$485 USD
SGD 655 SGD
View
B+
Retailer 11
-
$536 USD
A$825 AUD
View
B+
Retailer 12
-
$552 USD
View
B+
Retailer 13
-
$596 USD
View
B+
Retailer 14
-
$618 USD
View
B
Retailer 15
-
$822 USD
£647 GBP
View
Most Expensive
B
Flawless Fine Jewelry
ECCC17FB7 · Sep 22
$1,006 USD
£792 GBP
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $157 USDSave up to $665 USD

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
$157 USD