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Pear|Lab Grown|IGI

1.71ct I SI1 Pear Lab Grown Diamond

VG • I/SI1 • IGI LG445037728

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG445037728

Diamond specifications and retailer prices

From $980 USD
As of October 30, 2026
Save $3,927 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,907 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown pear diamond

This 1.71ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG445037728 or 445037728. Listed at 11 retailers as of October 29, 2026, with prices from $980 to $4,907, a $3,927 spread on the same certified stone. MOH London lists it at $4,907. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037728
Dimensions10.13 × 6.74 × 4.17 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.13 mm6.74 mm1.71 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037728
Side View
Table 61.5%Crown 35.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: $4,907 USD|Low: $980 USD|High: $4,947 USD|Avg: $2,671 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$980 USD
Retailer 3$1,473 USD
Retailer 6$1,649 USD
Retailer 4$1,709 USD
Retailer 7$1,880 USD
Retailer 9$2,326 USD
Retailer 5$2,695 USD
Retailer 8$3,102 USD
Retailer 10$4,893 USD
MOH London$4,907 USD

14 data points across 10 retailers

11 retailers$980 USD to $4,907 USD

A
Cheapest Retailer
-
$980 USD
B+
Retailer 2
-
$1,473 USD
View
B+
Retailer 3
-
$1,603 USD
View
B+
Retailer 4
-
$1,649 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,709 USD
View
Retailer 6
-
$1,709 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,880 USD
View
B
Retailer 8
-
$2,695 USD
View
B
Retailer 9
-
$3,102 USD
View
B
Retailer 10
-
$3,203 USD
View
Most Expensive
C
MOH London
LG445037728 · Oct 29
$4,907 USD
£3,864 GBP
View
10 more retailers have this diamond
Prices start from $980 USDSave up to $3,927 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
1.71ct Pear
$980 USD