Radiant|Lab Grown|IGI

0.73ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG644439349

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

Certificate IGI LG644439349

Diamond specifications and retailer prices

From $175 USD
As of October 30, 2026
Save $946 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,680 USD at Do Amore Diamonds · As of October 31, 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 LG644439349 or 644439349. Listed at 21 retailers as of October 30, 2026, with a 541% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644439349
Dimensions4.50 × 6.30 × 3.01 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.50 mm6.30 mm0.73 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644439349
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $436 USD|Low: $168 USD|High: $1,134 USD|Avg: $459 USD|+2.8%
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 1, 2026
Retailer 13$175 USD
Retailer 5$196 USD
Retailer 3$217 USD
Retailer 12$217 USD
Retailer 6$294 USD
Retailer 10$310 USD
Retailer 4$356 USD
Retailer 1$436 USD
Retailer 8$437 USD
Retailer 14$501 USD
Retailer 9$612 USD
Retailer 11$738 USD
Retailer 2$770 USD
Retailer 7$1,121 USD

44 data points across 14 retailers

21 retailers$175 USD to $1,121 USD

Retailer 1
-
$175 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$175 USD
View
A
Retailer 3
-
$196 USD
View
Final sale: no returns
Retailer 4
-
$203 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$217 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$217 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$228 USD
View
A
Retailer 8
-
$294 USD
View
Retailer 9
-
$310 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$356 USD
View
B+
Retailer 11
-
$436 USD
ZAR 7,038 ZAR
View
B+
Retailer 12
-
$437 USD
£344 GBP
View
B+
Retailer 13
-
$501 USD
A$770 AUD
View
B+
Retailer 14
-
$612 USD
A$942 AUD
View
B
Retailer 15
-
$738 USD
View
Retailer 16
-
$771 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$771 USD
View
B
Retailer 18
-
$944 USD
View
B
Retailer 19
-
$1,116 USD
View
B
Retailer 20
-
$1,121 USD
£883 GBP
View
Most Expensive
Do Amore Diamonds
27-490FCA1D5 · Oct 31
$1,680 USD
View
Price under review
20 more retailers have this diamond
Prices start from $175 USDSave up to $946 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
$175 USD