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Pear|Lab Grown|IGI

2.57ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG650476445

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG650476445

Diamond specifications and retailer prices

From $460 AUD
As of November 6, 2026
Save $1,869 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,329 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 2.57ct lab-grown pear diamond

This 2.57ct lab-grown pear sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650476445 or 650476445. Listed at 17 retailers as of November 4, 2026, with prices from $460 to $2,329, a $1,869 spread on the same certified stone. Rare Carat lists it at $2,329. 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

2.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650476445
Dimensions12.30 × 7.63 × 4.68 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.30 mm7.63 mm2.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650476445
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,924 AUD|Low: $460 AUD|High: $5,148 AUD|Avg: $1,683 AUD
Rare Carat
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 16$460 AUD
Retailer 18$534 AUD
Retailer 19$571 AUD
Retailer 6$633 AUD
Retailer 13$704 AUD
Retailer 4$793 AUD
Retailer 9$927 AUD
Retailer 15$929 AUD
Retailer 5$1,007 AUD
Retailer 14$1,007 AUD
Retailer 7$1,188 AUD
Retailer 3$1,672 AUD
Retailer 17$1,834 AUD
Retailer 8$1,899 AUD
Retailer 2$1,974 AUD
Retailer 20$2,285 AUD
Retailer 10$2,607 AUD
Rare Carat$2,924 AUD
Retailer 12$4,293 AUD
Retailer 11$5,148 AUD

10 data points across 20 retailers

17 retailers$460 AUD to $2,329 AUD

A
Cheapest Retailer
-
$460 AUD
A
Retailer 2
-
$534 AUD
View
A
Retailer 3
-
$571 AUD
View
A
Retailer 4
-
$633 AUD
View
A
Retailer 5
-
$704 AUD
View
A
Retailer 6
-
$793 AUD
View
B+
Retailer 7
-
$927 AUD
View
A
Retailer 8
-
$929 AUD
View
A
Retailer 9
-
$1,007 AUD
View
A
Retailer 10
-
$1,007 AUD
View
A
Retailer 11
-
$1,188 AUD
View
B+
Retailer 12
-
$1,672 AUD
View
B+
Retailer 13
-
$1,834 AUD
View
B+
Retailer 14
-
$1,899 AUD
View
B+
Retailer 15
-
$1,974 AUD
View
B+
Retailer 16
-
$2,285 AUD
View
Most Expensive
B
Rare Carat
KI4454764KF650 · Nov 4
$2,329 AUD
$1,600 USD
View
16 more retailers have this diamond
Prices start from $460 AUDSave up to $1,869 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
2.57ct Pear
$460 AUD