Round|Lab Grown|IGI

0.73ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG831673790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831673790

Diamond specifications and retailer prices

From $198 USD
As of November 1, 2026
Save $537 USD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $819 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831673790 or 831673790. Listed at 7 retailers as of October 31, 2026, with a 271% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831673790
Dimensions5.85 × 5.80 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.85 mm5.80 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831673790
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

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 1
Current: $819 USD|Low: $196 USD|High: $10,074 USD|Avg: $2,313 USD|-91.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$198 USD
Retailer 5$214 USD
Retailer 2$297 USD
Retailer 4$316 USD
Retailer 6$400 USD
Retailer 7$735 USD
MOH London$819 USD
Retailer 8$7,968 USD

31 data points across 8 retailers

7 retailers$198 USD to $735 USD

A
Cheapest Retailer
-
$198 USD
B+
Retailer 2
-
$214 USD
View
A
Retailer 3
-
$297 USD
£234 GBP
View
B+
Retailer 4
-
$316 USD
ZAR 5,112 ZAR
View
B+
Retailer 5
-
$400 USD
A$616 AUD
View
B
Retailer 6
-
$735 USD
View
Most Expensive
MOH London
LG831673790 · Oct 21
$819 USD
£645 GBP
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from $198 USDSave up to $537 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 Round
$198 USD