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Pear|Lab Grown|IGI

15.51ct E SI2 Pear Lab Grown Diamond

ID • E/SI2 • IGI LG789627724

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG789627724

Diamond specifications and retailer prices

From $3,712 AUD
£2,053 GBP
As of October 27, 2026
Save $16,084 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,795 AUD at Adiamor · As of October 28, 2026
View at Adiamor

About this 15.51ct lab-grown pear diamond

This 15.51ct lab-grown pear sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG789627724 or 789627724. Listed at 11 retailers as of October 27, 2026, with prices from $3,712 to $19,795, a $16,084 spread on the same certified stone. Adiamor lists it at $19,795. 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

15.51
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789627724
Dimensions21.30 × 14.14 × 8.44 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.30 mm14.14 mm15.51 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789627724
Side View
Table 64.0%Crown 38.8°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 59.7%

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: Oct 27
Current: $19,795 AUD|Low: $3,712 AUD|High: $19,849 AUD|Avg: $8,330 AUD|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$3,712 AUD
Retailer 4$4,448 AUD
Retailer 3$5,302 AUD
Retailer 8$6,095 AUD
Retailer 6$6,186 AUD
Retailer 2$6,962 AUD
Retailer 7$7,167 AUD
Retailer 9$9,046 AUD
Retailer 10$13,793 AUD
Adiamor$19,795 AUD

40 data points across 10 retailers

11 retailers$3,712 AUD to $19,795 AUD

A
Cheapest Retailer
-
$3,712 AUD
£2,053 GBP
A
Retailer 2
-
$4,448 AUD
$3,125 USD
View
Final sale: no returns
A
Retailer 3
-
$5,302 AUD
HK$29,100 HKD
View
B+
Retailer 4
-
$6,095 AUD
$4,282 USD
View
B+
Retailer 5
-
$6,186 AUD
£3,422 GBP
View
B+
Retailer 6
-
$6,962 AUD
€4,658 EUR
View
B+
Retailer 7
-
$7,167 AUD
$5,035 USD
View
B+
Retailer 8
-
$9,046 AUD
$6,355 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$13,793 AUD
$9,690 USD
View
B
Retailer 10
-
$15,117 AUD
$10,620 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Adiamor
D-78341394 · Oct 28
$19,795 AUD
$13,907 USD
View
10 more retailers have this diamond
Prices start from $3,712 AUDSave up to $16,084 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
15.51ct Pear
$3,712 AUD