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0.67ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG361985540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG361985540

Diamond specifications and retailer prices

From $280 USD
As of November 3, 2026
Save $40 USD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $320 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 0.67ct lab-grown round diamond

This 0.67ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG361985540 or 361985540. Listed at 2 retailers as of November 3, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

0.67
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG361985540
Dimensions5.70 × 5.69 × 3.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This laboratory grown diamond is classified as Type II
Top View
5.70 mm5.69 mm0.67 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG361985540
Side View
Table 60.5%Crown 33°GirdlePavilion 40.8°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $320 USD|Low: $218 USD|High: $330 USD|Avg: $275 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$218 USD
Retailer 2$280 USD
Brilliant Earth$320 USD

13 data points across 3 retailers

2 retailers$280 USD to $320 USD

A
Cheapest Retailer
-
$280 USD
Most Expensive
B+
Brilliant Earth
16335416A · Nov 5
$320 USD
View
1 more retailer has this diamond
Prices start from $280 USDSave up to $40 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
0.67ct Round
$280 USD