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Pear|Lab Grown|IGI

2.51ct F SI1 Pear Lab Grown Diamond

GD • F/SI1 • IGI LG738518968

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG738518968

Diamond specifications and retailer prices

From $631 USD
As of November 6, 2026
Save $1,014 USD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,645 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.51ct lab-grown pear diamond

This 2.51ct lab-grown pear sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG738518968 or 738518968. Listed at 6 retailers as of November 1, 2026, with prices from $631 to $1,645, a $1,014 spread on the same certified stone. Rare Carat lists it at $1,645. 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

2.51
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738518968
Dimensions12.40 × 7.42 × 4.51 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm7.42 mm2.51 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738518968
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,645 USD|Low: $606 USD|High: $1,680 USD|Avg: $995 USD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$631 USD
Retailer 2$682 USD
Retailer 5$685 USD
Retailer 6$782 USD
Retailer 3$1,551 USD
Rare Carat$1,645 USD

42 data points across 6 retailers

6 retailers$631 USD to $1,645 USD

B+
Cheapest Retailer
-
$631 USD
A
Retailer 2
-
$682 USD
View
B+
Retailer 3
-
$685 USD
View
B+
Retailer 4
-
$782 USD
View
B
Retailer 5
-
$1,551 USD
View
Most Expensive
B
Rare Carat
103-42B_l_738518968 · Nov 1
$1,645 USD
View
5 more retailers have this diamond
Prices start from $631 USDSave up to $1,014 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
2.51ct Pear
$631 USD