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Pear|Lab Grown|IGI

1.21ct D SI1 Pear Lab Grown Diamond

GD • D/SI1 • IGI LG523282473

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG523282473

Diamond specifications and retailer prices

From £117 GBP
As of November 6, 2026
Save £1,011 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,128 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown pear diamond

This 1.21ct lab-grown pear sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG523282473 or 523282473. Listed at 18 retailers as of November 6, 2026, with prices from £117 to £1,128, a £1,011 spread on the same certified stone. Do Amore Diamonds lists it at £1,128. 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

1.21
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523282473
Dimensions9.62 × 5.84 × 3.67 mm
L/W Ratio1.65
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
9.62 mm5.84 mm1.21 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523282473
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: £538 GBP|Low: £113 GBP|High: £761 GBP|Avg: £324 GBP
Retailer 1
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
November 7, 2026
Retailer 11£117 GBP
Retailer 5£131 GBP
Retailer 3£137 GBP
Retailer 4£146 GBP
Retailer 13£146 GBP
Retailer 9£268 GBP
Retailer 6£270 GBP
Retailer 7£285 GBP
Retailer 12£430 GBP
Retailer 10£495 GBP
Retailer 14£518 GBP
Retailer 1£538 GBP
Retailer 2£621 GBP
Retailer 8£750 GBP

46 data points across 14 retailers

18 retailers£117 GBP to £1,128 GBP

A
Cheapest Retailer
-
£117 GBP
B+
Retailer 2
-
£131 GBP
View
Final sale: no returns
B+
Retailer 3
-
£137 GBP
View
B+
Retailer 4
-
£146 GBP
View
Retailer 5
-
£146 GBP
View
Price last confirmed 13 days ago
B
Retailer 6
-
£196 GBP
View
B+
Retailer 7
-
£263 GBP
View
B+
Retailer 8
-
£268 GBP
View
B+
Retailer 9
-
£270 GBP
View
B+
Retailer 10
-
£285 GBP
View
B
Retailer 11
-
£430 GBP
View
B
Retailer 12
-
£495 GBP
View
B
Retailer 13
-
£518 GBP
View
B
Retailer 14
-
£538 GBP
View
B
Retailer 15
-
£568 GBP
View
B
Retailer 16
-
£621 GBP
View
B
Retailer 17
-
£750 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B3477B883 · Nov 6
£1,128 GBP
$1,510 USD
View
17 more retailers have this diamond
Prices start from £117 GBPSave up to £1,011 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
1.21ct Pear
£117 GBP