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Pear|Lab Grown|IGI

1.71ct D IF Pear Lab Grown Diamond

EX • D/IF • IGI LG788607441

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG788607441

Diamond specifications and retailer prices

From £321 GBP
$428 USD
As of October 30, 2026
Save £3,065 GBP (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,387 GBP at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788607441 or 788607441. Listed at 25 retailers as of October 29, 2026, with prices from £321 to £3,387, a £3,065 spread on the same certified stone. Brilliant Earth lists it at £3,387. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788607441
Dimensions10.77 × 6.57 × 4.14 mm
L/W Ratio1.64
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
10.77 mm6.57 mm1.71 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788607441
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 63.0%

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: £3,387 GBP|Low: £360 GBP|High: £3,477 GBP|Avg: £1,128 GBP|-2.6%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 6£360 GBP
Retailer 18£360 GBP
Retailer 17£507 GBP
Retailer 4£585 GBP
Retailer 7£629 GBP
Retailer 14£639 GBP
Retailer 2£658 GBP
Retailer 16£685 GBP
Retailer 13£929 GBP
Retailer 3£980 GBP
Retailer 19£1,119 GBP
Retailer 8£1,167 GBP
Retailer 10£1,266 GBP
Retailer 5£1,282 GBP
Retailer 12£1,307 GBP
Retailer 9£1,444 GBP
Retailer 15£1,473 GBP
Retailer 11£1,493 GBP
Retailer 20£2,429 GBP
Brilliant Earth£3,387 GBP

40 data points across 20 retailers

25 retailers£321 GBP to £3,387 GBP

A
Cheapest Retailer
-
£321 GBP
$428 USD
A
Retailer 2
-
£360 GBP
$479 USD
View
Final sale: no returns
A
Retailer 3
-
£360 GBP
$480 USD
View
A
Retailer 4
-
£399 GBP
$531 USD
View
A
Retailer 5
-
£399 GBP
$531 USD
View
A
Retailer 6
-
£442 GBP
HK$4,600 HKD
View
A
Retailer 7
-
£507 GBP
$675 USD
View
A
Retailer 8
-
£585 GBP
$779 USD
View
A
Retailer 9
-
£629 GBP
$837 USD
View
A
Retailer 10
-
£639 GBP
€810 EUR
View
A
Retailer 11
-
£658 GBP
View
A
Retailer 12
-
£685 GBP
ZAR 14,746 ZAR
View
B+
Retailer 13
-
£929 GBP
A$1,903 AUD
View
B+
Retailer 14
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£980 GBP
$1,305 USD
View
B+
Retailer 15
-
£1,119 GBP
$1,490 USD
View
B+
Retailer 16
-
£1,167 GBP
View
B+
Retailer 17
-
£1,266 GBP
SGD 2,279 SGD
View
B+
Retailer 18
-
£1,282 GBP
$1,707 USD
View
B+
Retailer 19
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£1,307 GBP
$1,740 USD
View
B+
Retailer 20
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£1,394 GBP
$1,856 USD
View
B+
Retailer 21
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£1,444 GBP
$1,922 USD
View
B+
Retailer 22
-
£1,473 GBP
View
B+
Retailer 23
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£1,493 GBP
$1,988 USD
View
Retailer 24
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£2,429 GBP
$3,235 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19067107A · Oct 29
£3,387 GBP
$4,510 USD
View
24 more retailers have this diamond
Prices start from £321 GBPSave up to £3,065 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
£321 GBP