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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 $225 USD
As of November 6, 2026
Save $1,048 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,273 USD 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 $225 to $1,273, a $1,048 spread on the same certified stone. Reve Diamonds lists it at $1,273. 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
Color
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: $514 USD|Low: $214 USD|High: $1,520 USD|Avg: $632 USD|+2.6%
Retailer 1
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Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
November 7, 2026
Retailer 2$225 USD
Retailer 13$251 USD
Retailer 9$261 USD
Retailer 5$279 USD
Retailer 7$279 USD
Retailer 6$475 USD
Retailer 1$514 USD
Retailer 17$522 USD
Retailer 10$523 USD
Retailer 3$524 USD
Retailer 15$564 USD
Retailer 16$795 USD
Retailer 11$820 USD
Retailer 4$896 USD
Retailer 12$899 USD
Retailer 8$948 USD
Retailer 14$1,116 USD
Reve Diamonds$1,273 USD

43 data points across 18 retailers

20 retailers$225 USD to $1,273 USD

A
Cheapest Retailer
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$225 USD
A
Retailer 2
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$251 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
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$279 USD
View
Retailer 5
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$279 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$475 USD
View
B+
Retailer 7
-
$514 USD
View
B+
Retailer 8
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$522 USD
View
B+
Retailer 9
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$523 USD
View
B+
Retailer 10
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$524 USD
View
B+
Retailer 11
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$564 USD
View
B
Retailer 12
-
$772 USD
View
Retailer 13
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$795 USD
View
Price last confirmed 17 days ago
B
Retailer 14
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$820 USD
View
B
Retailer 15
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$820 USD
View
B
Retailer 16
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$896 USD
View
B
Retailer 17
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$899 USD
View
B
Retailer 18
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$948 USD
View
B
Retailer 19
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$1,116 USD
View
Most Expensive
B
Reve Diamonds
52787B707 · Nov 6
$1,273 USD
View
19 more retailers have this diamond
Prices start from $225 USDSave up to $1,048 USD

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
$225 USD