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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 $358 NZD
$202 USD
As of October 27, 2026
Save $3,208 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,566 NZD 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 $358 to $3,566, a $3,208 spread on the same certified stone. Brilliant Earth lists it at $3,566. 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: $3,566 NZD|Low: $342 NZD|High: $3,673 NZD|Avg: $1,246 NZD|-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$358 NZD
Retailer 9$401 NZD
Retailer 3$415 NZD
Retailer 16$444 NZD
Retailer 15$671 NZD
Retailer 11$790 NZD
Retailer 6$814 NZD
Retailer 10$906 NZD
Retailer 5$1,025 NZD
Retailer 2$1,036 NZD
Retailer 13$1,285 NZD
Retailer 7$1,878 NZD
Retailer 4$1,950 NZD
Retailer 12$1,965 NZD
Retailer 8$2,127 NZD
Brilliant Earth$3,566 NZD

40 data points across 16 retailers

16 retailers$358 NZD to $3,566 NZD

A
Cheapest Retailer
-
$358 NZD
$202 USD
A
Retailer 2
-
$415 NZD
$234 USD
View
Retailer 3
-
$444 NZD
$250 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$671 NZD
$378 USD
View
A
Retailer 5
-
$681 NZD
HK$3,000 HKD
View
A
Retailer 6
-
$790 NZD
€424 EUR
View
A
Retailer 7
-
$814 NZD
$459 USD
View
A
Retailer 8
-
$906 NZD
£402 GBP
View
A
Retailer 9
-
$1,025 NZD
$578 USD
View
A
Retailer 10
-
$1,036 NZD
A$898 AUD
View
B+
Retailer 11
-
$1,285 NZD
$724 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,878 NZD
$1,059 USD
View
B+
Retailer 13
-
$1,950 NZD
SGD 1,485 SGD
View
B+
Retailer 14
-
$1,965 NZD
£872 GBP
View
B
Retailer 15
-
$2,127 NZD
$1,199 USD
View
Most Expensive
B
Brilliant Earth
15506125Y · Oct 29
$3,566 NZD
$2,010 USD
View
15 more retailers have this diamond
Prices start from $358 NZDSave up to $3,208 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
1.72ct Pear
$358 NZD