CaratHunter
Plans
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 $4,627 NZD
£2,053 GBP
As of October 27, 2026
Save $20,049 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $24,675 NZD at Adiamor · As of October 31, 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 10 retailers as of October 27, 2026, with prices from $4,627 to $24,675, a $20,049 spread on the same certified stone. Adiamor lists it at $24,675. 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: $24,675 NZD|Low: $4,627 NZD|High: $24,743 NZD|Avg: $10,395 NZD|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$4,627 NZD
Retailer 5$5,545 NZD
Retailer 4$6,609 NZD
Retailer 3$7,418 NZD
Retailer 7$7,712 NZD
Retailer 2$8,615 NZD
Retailer 8$8,934 NZD
Retailer 9$11,276 NZD
Retailer 10$17,193 NZD
Adiamor$24,675 NZD

39 data points across 10 retailers

10 retailers$4,627 NZD to $24,675 NZD

A
Cheapest Retailer
-
$4,627 NZD
£2,053 GBP
A
Retailer 2
-
$6,609 NZD
HK$29,100 HKD
View
B+
Retailer 3
-
$7,418 NZD
$4,181 USD
View
B+
Retailer 4
-
$7,712 NZD
£3,422 GBP
View
B+
Retailer 5
-
$8,615 NZD
€4,624 EUR
View
B+
Retailer 6
-
$8,934 NZD
$5,035 USD
View
Retailer 7
-
$11,276 NZD
$6,355 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$17,193 NZD
$9,690 USD
View
Retailer 9
-
$18,843 NZD
$10,620 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Adiamor
D-78341394 · Oct 31
$24,675 NZD
$13,907 USD
View
9 more retailers have this diamond
Prices start from $4,627 NZDSave up to $20,049 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
15.51ct Pear
$4,627 NZD