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Pear|Lab Grown|IGI

1.72ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG840634383

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG840634383

Diamond specifications and retailer prices

From £428 GBP
$570 USD
As of October 30, 2026
Save £3,710 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,138 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown pear diamond

This 1.72ct lab-grown pear sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634383 or 840634383. Listed at 21 retailers as of October 29, 2026, with prices from £428 to £4,138, a £3,710 spread on the same certified stone. Brilliant Earth lists it at £4,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634383
Dimensions10.83 × 6.60 × 4.04 mm
L/W Ratio1.64
Girdle conditionFaceted
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
10.83 mm6.60 mm1.72 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634383
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.2%

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: Oct 30
Current: £4,138 GBP|Low: £428 GBP|High: £4,138 GBP|Avg: £1,349 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 7£428 GBP
Retailer 21£479 GBP
Retailer 12£481 GBP
Retailer 18£531 GBP
Retailer 2£563 GBP
Retailer 17£612 GBP
Retailer 5£698 GBP
Retailer 8£817 GBP
Retailer 13£828 GBP
Retailer 6£841 GBP
Retailer 16£912 GBP
Retailer 20£1,027 GBP
Retailer 10£1,316 GBP
Retailer 19£1,395 GBP
Retailer 9£1,693 GBP
Retailer 3£1,719 GBP
Retailer 11£1,755 GBP
Retailer 15£2,316 GBP
Retailer 4£2,451 GBP
Retailer 14£2,497 GBP
Brilliant Earth£4,138 GBP

12 data points across 21 retailers

21 retailers£428 GBP to £4,138 GBP

A
Cheapest Retailer
-
£428 GBP
$570 USD
A
Retailer 2
-
£479 GBP
$638 USD
View
A
Retailer 3
-
£481 GBP
$640 USD
View
Final sale: no returns
A
Retailer 4
-
£531 GBP
$707 USD
View
A
Retailer 5
-
£563 GBP
View
A
Retailer 6
-
£612 GBP
$815 USD
View
A
Retailer 7
-
£698 GBP
$929 USD
View
A
Retailer 8
-
£817 GBP
$1,088 USD
View
A
Retailer 9
-
£828 GBP
View
A
Retailer 10
-
£841 GBP
€1,067 EUR
View
B+
Retailer 11
-
£912 GBP
ZAR 19,617 ZAR
View
B+
Retailer 12
-
£1,027 GBP
$1,367 USD
View
B+
Retailer 13
-
£1,316 GBP
$1,753 USD
View
B+
Retailer 14
-
£1,395 GBP
$1,858 USD
View
B+
Retailer 15
-
£1,693 GBP
$2,254 USD
View
B+
Retailer 16
-
£1,719 GBP
$2,289 USD
View
B+
Retailer 17
-
£1,755 GBP
SGD 3,159 SGD
View
B
Retailer 18
-
£2,316 GBP
View
B
Retailer 19
-
£2,451 GBP
$3,264 USD
View
B
Retailer 20
-
£2,497 GBP
$3,325 USD
View
Most Expensive
B
Brilliant Earth
22192081A · Oct 29
£4,138 GBP
$5,510 USD
View
20 more retailers have this diamond
Prices start from £428 GBPSave up to £3,710 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
1.72ct Pear
£428 GBP