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Pear|Lab Grown|IGI

1.79ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG514252359

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG514252359

Diamond specifications and retailer prices

From $541 AUD
$380 USD
As of October 31, 2026
Save $1,723 AUD (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,264 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.79ct lab-grown pear diamond

This 1.79ct lab-grown pear sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514252359 or 514252359. Listed at 2 retailers as of October 31, 2026, with prices from $541 to $2,264, a $1,723 spread on the same certified stone. Brilliant Earth lists it at $2,264. 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

1.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252359
Dimensions10.77 × 6.79 × 4.20 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.77 mm6.79 mm1.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252359
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,264 AUD|Low: $292 AUD|High: $2,506 AUD|Avg: $1,243 AUD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 28, 2026
Retailer 2$541 AUD
Retailer 6$629 AUD
Retailer 8$705 AUD
Retailer 3$747 AUD
Retailer 7$832 AUD
Retailer 12$934 AUD
Retailer 9$965 AUD
Retailer 5$982 AUD
Retailer 4$1,310 AUD
Retailer 11$1,536 AUD
Retailer 10$1,962 AUD
Brilliant Earth$2,264 AUD

72 data points across 12 retailers

2 retailers$541 AUD to $2,264 AUD

A
Cheapest Retailer
-
$541 AUD
$380 USD
Final sale: no returns
Most Expensive
B
Brilliant Earth
17664390A · Oct 31
$2,264 AUD
$1,590 USD
View
1 more retailer has this diamond
Prices start from $541 AUDSave up to $1,723 AUD

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
1.79ct Pear
$541 AUD