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Pear|Lab Grown|IGI

1.51ct F IF Pear Lab Grown Diamond

ID • F/IF • IGI LG787620197

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG787620197

Diamond specifications and retailer prices

From $389 AUD
As of November 4, 2026
Save $3,140 AUD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,743 AUD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620197 or 787620197. Listed at 28 retailers as of November 3, 2026, with a 808% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620197
Dimensions10.29 × 6.35 × 3.87 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm6.35 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620197
Side View
Table 58.0%Crown 35.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.9%

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: Nov 4
Current: $3,528 AUD|Low: $389 AUD|High: $3,528 AUD|Avg: $1,279 AUD
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 8$389 AUD
Retailer 15$434 AUD
Retailer 23$450 AUD
Retailer 14$481 AUD
Retailer 2$493 AUD
Retailer 6$650 AUD
Retailer 12$707 AUD
Retailer 24$777 AUD
Retailer 22$830 AUD
Retailer 13$837 AUD
Retailer 3$963 AUD
Retailer 25$1,010 AUD
Retailer 20$1,130 AUD
Retailer 21$1,240 AUD
Retailer 9$1,421 AUD
Retailer 11$1,500 AUD
Retailer 17$1,548 AUD
Retailer 10$1,620 AUD
Retailer 5$1,714 AUD
Retailer 16$1,871 AUD
Retailer 19$1,924 AUD
Retailer 7$2,033 AUD
Retailer 4$2,461 AUD
Retailer 18$2,607 AUD
Brilliant Earth$3,528 AUD

27 data points across 25 retailers

28 retailers$389 AUD to $3,528 AUD

A
Cheapest Retailer
-
$389 AUD
A
Retailer 2
-
$434 AUD
View
Final sale: no returns
A
Retailer 3
-
$450 AUD
View
A
Retailer 4
-
$481 AUD
View
A
Retailer 5
-
$493 AUD
View
Retailer 6
-
$576 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$650 AUD
View
A
Retailer 8
-
$707 AUD
View
A
Retailer 9
-
$777 AUD
View
A
Retailer 10
-
$830 AUD
View
A
Retailer 11
-
$837 AUD
View
A
Retailer 12
-
$963 AUD
View
A
Retailer 13
-
$1,010 AUD
View
A
Retailer 14
-
$1,130 AUD
View
B+
Retailer 15
-
$1,240 AUD
View
B+
Retailer 16
-
$1,421 AUD
View
B+
Retailer 17
-
$1,500 AUD
View
B+
Retailer 18
-
$1,548 AUD
View
B+
Retailer 19
-
$1,620 AUD
View
B+
Retailer 20
-
$1,714 AUD
View
B+
Retailer 21
-
$1,871 AUD
View
B+
Retailer 22
-
$1,924 AUD
View
B+
Retailer 23
-
$2,033 AUD
View
B
Retailer 24
-
$2,461 AUD
View
Retailer 25
-
$2,607 AUD
View
Price last confirmed 19 days ago
Retailer 26
-
$2,643 AUD
View
Price last confirmed 39 days ago
B
Retailer 27
-
$3,528 AUD
View
Most Expensive
Brilliant Earth
21779773A · Oct 14
$3,743 AUD
$2,620 USD
View
Price last confirmed 22 days ago
27 more retailers have this diamond
Prices start from $389 AUDSave up to $3,140 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
1.51ct Pear
$389 AUD