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Oval|Lab Grown|IGI

0.73ct E SI1 Oval Lab Grown Diamond

E/SI1 • IGI LG445052799

Certificate IGI LG445052799

Diamond specifications and retailer prices

From $550 USD
As of October 28, 2026
Save $340 USD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $890 USD at Jared · As of October 28, 2026
View at Jared

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG445052799 or 445052799. Listed at 3 retailers as of October 28, 2026, with prices from $550 to $890, a $340 spread on the same certified stone. Jared lists it at $890. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG445052799
Dimensions7.18 × 5.12 mm
L/W Ratio1.40
Top View
7.18 mm5.12 mm0.73 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445052799
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $890 USD|Low: $550 USD|High: $890 USD|Avg: $622 USD|+39.1%
Jared
Retailer 2
Retailer 3
September 28, 2026
Retailer 2$550 USD
Retailer 3$550 USD
Jared$890 USD

2 data points across 3 retailers

3 retailers$550 USD to $890 USD

B
Cheapest Retailer
-
$550 USD
B
Retailer 2
-
$550 USD
View
Most Expensive
C
Jared
127447781 · Oct 28
$890 USD
View
2 more retailers have this diamond
Prices start from $550 USDSave up to $340 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.

B
0.73ct Oval
$550 USD