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Pear|Lab Grown|IGI

3.71ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG627420891

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG627420891

Diamond specifications and retailer prices

From $603 SGD
$472 USD
As of October 30, 2026
Save $3,513 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,116 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.71ct lab-grown pear diamond

This 3.71ct lab-grown pear sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627420891 or 627420891. Listed at 17 retailers as of October 30, 2026, with prices from $603 to $4,116, a $3,513 spread on the same certified stone. Brilliant Earth lists it at $4,116. 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

3.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627420891
Dimensions13.78 × 8.70 × 5.47 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.78 mm8.70 mm3.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627420891
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,116 SGD|Low: $495 SGD|High: $6,980 SGD|Avg: $1,843 SGD|-41.0%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17$603 SGD
Retailer 13$676 SGD
Retailer 4$749 SGD
Retailer 6$749 SGD
Retailer 16$922 SGD
Retailer 5$1,048 SGD
Retailer 11$1,079 SGD
Retailer 9$1,170 SGD
Retailer 10$1,242 SGD
Retailer 7$1,258 SGD
Retailer 8$1,833 SGD
Retailer 14$2,013 SGD
Retailer 3$2,407 SGD
Retailer 2$2,750 SGD
Retailer 15$3,330 SGD
Retailer 12$3,788 SGD
Brilliant Earth$4,116 SGD

36 data points across 17 retailers

17 retailers$603 SGD to $4,116 SGD

A
Cheapest Retailer
-
$603 SGD
$472 USD
A
Retailer 2
-
$676 SGD
$529 USD
View
A
Retailer 3
-
$749 SGD
$586 USD
View
Retailer 4
-
$749 SGD
$586 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$922 SGD
£568 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,048 SGD
$820 USD
View
A
Retailer 7
-
$1,079 SGD
€804 EUR
View
B+
Retailer 8
-
$1,170 SGD
$915 USD
View
A
Retailer 9
-
$1,242 SGD
£765 GBP
View
A
Retailer 10
-
$1,258 SGD
$984 USD
View
B+
Retailer 11
-
$1,833 SGD
$1,434 USD
View
B+
Retailer 12
-
$2,013 SGD
$1,575 USD
View
B
Retailer 13
-
$2,407 SGD
$1,883 USD
View
B+
Retailer 14
-
$2,750 SGD
£1,694 GBP
View
B
Retailer 15
-
$3,330 SGD
$2,605 USD
View
B
Retailer 16
-
$3,788 SGD
$2,963 USD
View
Most Expensive
B
Brilliant Earth
9814747A · Oct 31
$4,116 SGD
$3,220 USD
View
16 more retailers have this diamond
Prices start from $603 SGDSave up to $3,513 SGD

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
3.71ct Pear
$603 SGD