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Pear|Lab Grown|IGI

1.73ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG508120872

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG508120872

Diamond specifications and retailer prices

From $377 AUD
$265 USD
As of October 28, 2026
Save $2,854 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,231 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown pear diamond

This 1.73ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508120872 or 508120872. Listed at 15 retailers as of October 28, 2026, with prices from $377 to $3,231, a $2,854 spread on the same certified stone. Do Amore Diamonds lists it at $3,231. 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

1.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508120872
Dimensions10.59 × 6.65 × 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
10.59 mm6.65 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508120872
Side View
Table 59.5%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.2%

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 28
Current: $889 AUD|Low: $269 AUD|High: $18,715 AUD|Avg: $2,793 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$377 AUD
Retailer 7$565 AUD
Retailer 2$646 AUD
Retailer 1$889 AUD
Retailer 9$941 AUD
Retailer 11$975 AUD
Retailer 8$1,379 AUD
Retailer 6$1,559 AUD
Retailer 4$1,855 AUD
Retailer 5$3,075 AUD
Retailer 3$18,715 AUD

39 data points across 11 retailers

15 retailers$377 AUD to $3,231 AUD

A
Retailer 1
-
$323 AUD
$227 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$377 AUD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$390 AUD
$274 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$417 AUD
$293 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$565 AUD
$397 USD
View
A
Retailer 6
-
$646 AUD
$454 USD
View
B+
Retailer 7
-
$889 AUD
£492 GBP
View
B+
Retailer 8
-
$941 AUD
$661 USD
View
B+
Retailer 9
-
$975 AUD
$685 USD
View
B
Retailer 10
-
$1,379 AUD
$969 USD
View
B
Retailer 11
-
$1,480 AUD
$1,040 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$1,559 AUD
$1,095 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,855 AUD
£1,026 GBP
View
B
Retailer 14
-
$3,075 AUD
$2,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-417A9F170 · Oct 29
$3,231 AUD
$2,270 USD
View
14 more retailers have this diamond
Prices start from $377 AUDSave up to $2,854 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
1.73ct Pear
$377 AUD