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Pear|Lab Grown|IGI

1.51ct D SI1 Pear Lab Grown Diamond

EX • D/SI1 • IGI LG647402948

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG647402948

Diamond specifications and retailer prices

From $592 AUD
€396 EUR
As of October 31, 2026
Save $1,188 AUD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,780 AUD at Brilliant Earth · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647402948 or 647402948. Listed at 12 retailers as of October 31, 2026, with prices from $592 to $1,780, a $1,188 spread on the same certified stone. Brilliant Earth lists it at $1,780. 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

1.51
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647402948
Dimensions10.23 × 6.48 × 4.03 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm6.48 mm1.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647402948
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 31
Current: $1,780 AUD|Low: $339 AUD|High: $1,836 AUD|Avg: $929 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$339 AUD
Retailer 8$428 AUD
Retailer 4$592 AUD
Retailer 11$653 AUD
Retailer 10$709 AUD
Retailer 2$710 AUD
Retailer 9$851 AUD
Retailer 6$1,234 AUD
Retailer 7$1,438 AUD
Retailer 5$1,542 AUD
Brilliant Earth$1,780 AUD

36 data points across 11 retailers

12 retailers$592 AUD to $1,780 AUD

Retailer 1
-
$317 AUD
$223 USD
Price last confirmed 34 days ago
Retailer 2
-
$335 AUD
$235 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$428 AUD
£237 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$592 AUD
€396 EUR
View
B+
Retailer 5
-
$653 AUD
$459 USD
View
B+
Retailer 6
-
$709 AUD
$498 USD
View
B+
Retailer 7
-
$710 AUD
£393 GBP
View
B
Retailer 8
-
$851 AUD
$598 USD
View
B
Retailer 9
-
$1,234 AUD
$867 USD
View
Retailer 10
-
$1,438 AUD
$1,010 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$1,542 AUD
£853 GBP
View
Most Expensive
B
Brilliant Earth
11356040A · Oct 31
$1,780 AUD
$1,250 USD
View
11 more retailers have this diamond
Prices start from $592 AUDSave up to $1,188 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
$592 AUD