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Oval|Lab Grown|IGI

0.72ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436074378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074378

Diamond specifications and retailer prices

From $620 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $620 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.72ct lab-grown oval diamond

This 0.72ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074378 or 436074378. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.72
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074378
Dimensions6.80 × 5.11 × 3.21 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.80 mm5.11 mm0.72 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074378
Side View
Table 56.5%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $620 USD|Low: $388 USD|High: $2,326 USD|Avg: $1,308 USD|-18.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 13, 2026
Retailer 2$388 USD
Brilliant Earth$620 USD
Retailer 5$715 USD
Retailer 6$980 USD
Retailer 4$1,225 USD
Retailer 3$1,424 USD
Retailer 7$2,305 USD

48 data points across 7 retailers

1 retailer

B
Brilliant Earth
19758256A · Nov 6
$620 USD
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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
0.72ct Oval
$620 USD