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Pear|Lab Grown|IGI

1.31ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG663410705

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG663410705

Diamond specifications and retailer prices

From $327 AUD
As of November 6, 2026
Save $1,525 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,852 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.31ct lab-grown pear diamond

This 1.31ct lab-grown pear sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG663410705 or 663410705. Listed at 20 retailers as of November 6, 2026, with prices from $327 to $1,852, a $1,525 spread on the same certified stone. Reve Diamonds lists it at $1,852. 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

1.31
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663410705
Dimensions9.41 × 6.13 × 3.82 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.41 mm6.13 mm1.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663410705
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: Nov 6
Current: $748 AUD|Low: $311 AUD|High: $2,212 AUD|Avg: $920 AUD|+2.6%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 7, 2026
Retailer 2$327 AUD
Retailer 13$365 AUD
Retailer 9$380 AUD
Retailer 5$406 AUD
Retailer 7$406 AUD
Retailer 6$691 AUD
Retailer 1$748 AUD
Retailer 17$760 AUD
Retailer 10$761 AUD
Retailer 3$763 AUD
Retailer 15$821 AUD
Retailer 16$1,157 AUD
Retailer 11$1,193 AUD
Retailer 4$1,304 AUD
Retailer 12$1,308 AUD
Retailer 8$1,380 AUD
Retailer 14$1,624 AUD
Reve Diamonds$1,852 AUD

43 data points across 18 retailers

20 retailers$327 AUD to $1,852 AUD

A
Cheapest Retailer
-
$327 AUD
A
Retailer 2
-
$365 AUD
View
Final sale: no returns
A
Retailer 3
-
$380 AUD
View
A
Retailer 4
-
$406 AUD
View
Retailer 5
-
$406 AUD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$691 AUD
View
B+
Retailer 7
-
$748 AUD
View
B+
Retailer 8
-
$760 AUD
View
B+
Retailer 9
-
$761 AUD
View
B+
Retailer 10
-
$763 AUD
View
B+
Retailer 11
-
$821 AUD
View
B
Retailer 12
-
$1,124 AUD
View
Retailer 13
-
$1,157 AUD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$1,193 AUD
View
B
Retailer 15
-
$1,193 AUD
View
B
Retailer 16
-
$1,304 AUD
View
B
Retailer 17
-
$1,308 AUD
View
B
Retailer 18
-
$1,380 AUD
View
B
Retailer 19
-
$1,624 AUD
View
Most Expensive
B
Reve Diamonds
52787B707 · Nov 6
$1,852 AUD
$1,273 USD
View
19 more retailers have this diamond
Prices start from $327 AUDSave up to $1,525 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
1.31ct Pear
$327 AUD