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Pear|Lab Grown|IGI

1.51ct D SI1 Pear Lab Grown Diamond

EX • D/SI1 • IGI LG772602942

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG772602942

Diamond specifications and retailer prices

From $276 AUD
$194 USD
As of October 30, 2026
Save $1,503 AUD (84%) vs most expensive(unlock to see where)
17 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 LG772602942 or 772602942. Listed at 17 retailers as of October 30, 2026, with prices from $276 to $1,780, a $1,503 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 angle31°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772602942
Dimensions10.55 × 6.32 × 3.79 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm6.32 mm1.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772602942
Side View
Table 59.0%Crown 31°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.0%

Caratlytics Score

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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: Oct 30
Current: $1,780 AUD|Low: $269 AUD|High: $1,836 AUD|Avg: $839 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
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 12$276 AUD
Retailer 6$322 AUD
Retailer 3$343 AUD
Retailer 5$343 AUD
Retailer 4$463 AUD
Retailer 8$574 AUD
Retailer 7$626 AUD
Retailer 9$766 AUD
Retailer 13$816 AUD
Retailer 10$883 AUD
Retailer 14$1,103 AUD
Retailer 11$1,438 AUD
Retailer 2$1,605 AUD
Brilliant Earth$1,780 AUD

44 data points across 14 retailers

17 retailers$276 AUD to $1,780 AUD

A
Cheapest Retailer
-
$276 AUD
$194 USD
A
Retailer 2
-
$322 AUD
$226 USD
View
Retailer 3
-
$343 AUD
$241 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$343 AUD
$241 USD
View
B+
Retailer 5
-
$463 AUD
$325 USD
View
A
Retailer 6
-
$574 AUD
€384 EUR
View
A
Retailer 7
-
$626 AUD
£346 GBP
View
B+
Retailer 8
-
$699 AUD
$491 USD
View
B+
Retailer 9
-
$766 AUD
View
Retailer 10
-
$809 AUD
$568 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$816 AUD
$573 USD
View
B+
Retailer 12
-
$883 AUD
$620 USD
View
B
Retailer 13
-
$1,103 AUD
$775 USD
View
Retailer 14
-
$1,409 AUD
$990 USD
View
Price last confirmed 17 days ago
Retailer 15
-
$1,438 AUD
$1,010 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,605 AUD
£888 GBP
View
Most Expensive
B
Brilliant Earth
17590909A · Oct 31
$1,780 AUD
$1,250 USD
View
16 more retailers have this diamond
Prices start from $276 AUDSave up to $1,503 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
$276 AUD