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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 £168 GBP
As of November 6, 2026
Save £783 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £951 GBP 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 £168 to £951, a £783 spread on the same certified stone. Reve Diamonds lists it at £951. 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: £384 GBP|Low: £160 GBP|High: £1,136 GBP|Avg: £472 GBP|+2.6%
Retailer 1
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Retailer 17
Reve Diamonds
November 7, 2026
Retailer 2£168 GBP
Retailer 13£188 GBP
Retailer 9£195 GBP
Retailer 5£208 GBP
Retailer 7£208 GBP
Retailer 6£355 GBP
Retailer 1£384 GBP
Retailer 17£390 GBP
Retailer 10£391 GBP
Retailer 3£391 GBP
Retailer 15£421 GBP
Retailer 16£594 GBP
Retailer 11£613 GBP
Retailer 4£669 GBP
Retailer 12£672 GBP
Retailer 8£708 GBP
Retailer 14£834 GBP
Reve Diamonds£951 GBP

43 data points across 18 retailers

20 retailers£168 GBP to £951 GBP

A
Cheapest Retailer
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£168 GBP
A
Retailer 2
-
£188 GBP
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
View
A
Retailer 4
-
£208 GBP
View
Retailer 5
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£208 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£355 GBP
View
B+
Retailer 7
-
£384 GBP
View
B+
Retailer 8
-
£390 GBP
View
B+
Retailer 9
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£391 GBP
View
B+
Retailer 10
-
£391 GBP
View
B+
Retailer 11
-
£421 GBP
View
B
Retailer 12
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£577 GBP
View
Retailer 13
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£594 GBP
View
Price last confirmed 17 days ago
B
Retailer 14
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£613 GBP
View
B
Retailer 15
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£613 GBP
View
B
Retailer 16
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£669 GBP
View
B
Retailer 17
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£672 GBP
View
B
Retailer 18
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£708 GBP
View
B
Retailer 19
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£834 GBP
View
Most Expensive
B
Reve Diamonds
52787B707 · Nov 6
£951 GBP
$1,273 USD
View
19 more retailers have this diamond
Prices start from £168 GBPSave up to £783 GBP

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
£168 GBP