Pear|Lab Grown|IGI

0.51ct D SI2 Pear Lab Grown Diamond

ID • D/SI2 • IGI LG407923400

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG407923400

Diamond specifications and retailer prices

From $314 USD
€299 EUR
As of October 23, 2026
Save $86 USD (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $400 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.51ct lab-grown pear diamond

This 0.51ct lab-grown pear sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407923400 or 407923400. Listed at 2 retailers as of October 23, 2026, with prices from $314 to $400, a $86 spread on the same certified stone. Brilliant Earth lists it at $400. 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

0.51
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407923400
Dimensions7.00 × 4.49 × 2.66 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.00 mm4.49 mm0.51 ctD / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407923400
Side View
Table 58.5%Crown 33.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 23
Current: $400 USD|Low: $222 USD|High: $400 USD|Avg: $310 USD|+2.6%
Brilliant Earth
Retailer 2
Retailer 3
October 23, 2026
Retailer 3$222 USD
Retailer 2$314 USD
Brilliant Earth$400 USD

3 data points across 3 retailers

2 retailers$314 USD to $400 USD

B+
Cheapest Retailer
-
$314 USD
€299 EUR
Most Expensive
B
Brilliant Earth
20918295A · Oct 29
$400 USD
View
1 more retailer has this diamond
Prices start from $314 USDSave up to $86 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+
0.51ct Pear
$314 USD