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Pear|Lab Grown|IGI

0.78ct D SI1 Pear Lab Grown Diamond

EX • D/SI1 • IGI LG312830605

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG312830605

Diamond specifications and retailer prices

From $640 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $640 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 0.78ct lab-grown pear diamond

This 0.78ct lab-grown pear sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG312830605 or 312830605. Listed at a single retailer as of October 29, 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

0.78
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG312830605
Dimensions8.07 × 5.05 × 3.18 mm
L/W Ratio1.60
Culet sizeNone
Top View
8.07 mm5.05 mm0.78 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG312830605
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $640 USD|Low: $378 USD|High: $700 USD|Avg: $471 USD|+28.0%
Brilliant Earth
Retailer 2
October 4, 2026
Retailer 2$378 USD
Brilliant Earth$640 USD

24 data points across 2 retailers

1 retailer

B
Brilliant Earth
5150875Y · Oct 29
$640 USD
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B
0.78ct Pear
$640 USD