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Pear|Lab Grown|IGI

1.72ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG555289401

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG555289401

Diamond specifications and retailer prices

From $288 AUD
$202 USD
As of October 27, 2026
Save $2,574 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,861 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown pear diamond

This 1.72ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG555289401 or 555289401. Listed at 16 retailers as of October 27, 2026, with prices from $288 to $2,861, a $2,574 spread on the same certified stone. Brilliant Earth lists it at $2,861. 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

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555289401
Dimensions10.59 × 6.66 × 4.10 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.59 mm6.66 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555289401
Side View
Table 54.0%Crown 34.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 27
Current: $2,861 AUD|Low: $275 AUD|High: $2,947 AUD|Avg: $1,000 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14$288 AUD
Retailer 9$322 AUD
Retailer 3$333 AUD
Retailer 16$356 AUD
Retailer 15$538 AUD
Retailer 11$634 AUD
Retailer 6$653 AUD
Retailer 10$727 AUD
Retailer 5$822 AUD
Retailer 2$831 AUD
Retailer 13$1,031 AUD
Retailer 7$1,507 AUD
Retailer 4$1,564 AUD
Retailer 12$1,577 AUD
Retailer 8$1,707 AUD
Brilliant Earth$2,861 AUD

40 data points across 16 retailers

16 retailers$288 AUD to $2,861 AUD

A
Cheapest Retailer
-
$288 AUD
$202 USD
A
Retailer 2
-
$333 AUD
$234 USD
View
Retailer 3
-
$356 AUD
$250 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$538 AUD
$378 USD
View
A
Retailer 5
-
$547 AUD
HK$3,000 HKD
View
A
Retailer 6
-
$634 AUD
€424 EUR
View
A
Retailer 7
-
$653 AUD
$459 USD
View
A
Retailer 8
-
$727 AUD
£402 GBP
View
A
Retailer 9
-
$822 AUD
$578 USD
View
A
Retailer 10
-
$831 AUD
View
B+
Retailer 11
-
$1,031 AUD
$724 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,507 AUD
$1,059 USD
View
B+
Retailer 13
-
$1,564 AUD
SGD 1,485 SGD
View
B+
Retailer 14
-
$1,577 AUD
£872 GBP
View
B
Retailer 15
-
$1,707 AUD
$1,199 USD
View
Most Expensive
B
Brilliant Earth
15506125Y · Oct 29
$2,861 AUD
$2,010 USD
View
15 more retailers have this diamond
Prices start from $288 AUDSave up to $2,574 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
1.72ct Pear
$288 AUD