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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 $472 NZD
$265 USD
As of October 28, 2026
Save $3,570 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,042 NZD 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 $472 to $4,042, a $3,570 spread on the same certified stone. Do Amore Diamonds lists it at $4,042. 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: $1,111 NZD|Low: $337 NZD|High: $23,410 NZD|Avg: $3,494 NZD|+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$472 NZD
Retailer 7$707 NZD
Retailer 2$808 NZD
Retailer 1$1,111 NZD
Retailer 9$1,177 NZD
Retailer 11$1,220 NZD
Retailer 8$1,725 NZD
Retailer 6$1,950 NZD
Retailer 4$2,320 NZD
Retailer 5$3,846 NZD
Retailer 3$23,410 NZD

39 data points across 11 retailers

15 retailers$472 NZD to $4,042 NZD

Retailer 1
-
$404 NZD
$227 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$472 NZD
$265 USD
View
Final sale: no returns
Retailer 3
-
$488 NZD
$274 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$522 NZD
$293 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$707 NZD
$397 USD
View
A
Retailer 6
-
$808 NZD
$454 USD
View
B+
Retailer 7
-
$1,111 NZD
£492 GBP
View
B+
Retailer 8
-
$1,177 NZD
$661 USD
View
B+
Retailer 9
-
$1,220 NZD
$685 USD
View
B
Retailer 10
-
$1,725 NZD
$969 USD
View
Retailer 11
-
$1,852 NZD
$1,040 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$1,950 NZD
$1,095 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$2,320 NZD
£1,026 GBP
View
B
Retailer 14
-
$3,846 NZD
$2,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-417A9F170 · Oct 29
$4,042 NZD
$2,270 USD
View
14 more retailers have this diamond
Prices start from $472 NZDSave up to $3,570 NZD

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
$472 NZD