CaratHunter
Plans
Pear|Lab Grown|IGI

1.71ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG846662566

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG846662566

Diamond specifications and retailer prices

From £521 GBP
As of October 27, 2026
Save £3,587 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,108 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662566 or 846662566. Listed at 11 retailers as of October 26, 2026, with prices from £521 to £4,108, a £3,587 spread on the same certified stone. Brilliant Earth lists it at £4,108. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662566
Dimensions10.70 × 6.73 × 4.11 mm
L/W Ratio1.59
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
10.70 mm6.73 mm1.71 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662566
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.1%

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: Oct 27
Current: £521 GBP|Low: £520 GBP|High: £3,278 GBP|Avg: £1,458 GBP|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 1£521 GBP
Retailer 6£526 GBP
Retailer 4£761 GBP
Retailer 7£838 GBP
Retailer 9£1,036 GBP
Retailer 5£1,268 GBP
Retailer 10£1,675 GBP
Retailer 2£1,828 GBP
Retailer 3£2,053 GBP
Retailer 8£3,278 GBP

11 data points across 10 retailers

11 retailers£521 GBP to £4,108 GBP

A
Cheapest Retailer
-
£521 GBP
A
Retailer 2
-
£526 GBP
$700 USD
View
A
Retailer 3
-
£761 GBP
$1,013 USD
View
A
Retailer 4
-
£838 GBP
€1,063 EUR
View
B+
Retailer 5
-
£1,036 GBP
$1,379 USD
View
B+
Retailer 6
-
£1,268 GBP
$1,688 USD
View
B+
Retailer 7
-
£1,675 GBP
$2,231 USD
View
B+
Retailer 8
-
£1,828 GBP
$2,434 USD
View
B+
Retailer 9
-
£2,053 GBP
View
Retailer 10
-
£3,278 GBP
$4,365 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22158521A · Oct 26
£4,108 GBP
$5,470 USD
View
10 more retailers have this diamond
Prices start from £521 GBPSave up to £3,587 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
1.71ct Pear
£521 GBP