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Pear|Lab Grown|IGI

1.51ct F VS2 Pear Lab Grown Diamond

ID • F/VS2 • IGI LG831687399

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG831687399

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of November 2, 2026
Save £1,107 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,264 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831687399 or 831687399. Listed at 19 retailers as of November 1, 2026, with prices from £157 to £1,264, a £1,107 spread on the same certified stone. Helzberg Diamonds lists it at £1,264. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687399
Dimensions10.14 × 6.30 × 3.99 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm6.30 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687399
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: Nov 2
Current: £1,264 GBP|Low: £157 GBP|High: £1,264 GBP|Avg: £492 GBP
Helzberg Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 8£157 GBP
Retailer 5£176 GBP
Retailer 12£182 GBP
Retailer 16£195 GBP
Retailer 10£216 GBP
Retailer 15£239 GBP
Retailer 7£334 GBP
Retailer 18£360 GBP
Retailer 2£360 GBP
Retailer 3£362 GBP
Retailer 4£385 GBP
Retailer 19£505 GBP
Retailer 17£626 GBP
Retailer 9£633 GBP
Retailer 13£649 GBP
Retailer 6£706 GBP
Retailer 14£781 GBP
Retailer 11£836 GBP
Helzberg Diamonds£1,264 GBP

11 data points across 19 retailers

19 retailers£157 GBP to £1,264 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£195 GBP
$261 USD
View
Retailer 5
-
£216 GBP
$289 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£239 GBP
View
B+
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£360 GBP
€459 EUR
View
A
Retailer 9
-
£360 GBP
View
A
Retailer 10
-
£362 GBP
$485 USD
View
A
Retailer 11
-
£385 GBP
$516 USD
View
A
Retailer 12
-
£505 GBP
$676 USD
View
B+
Retailer 13
-
£626 GBP
$839 USD
View
B+
Retailer 14
-
£633 GBP
SGD 1,147 SGD
View
B+
Retailer 15
-
£649 GBP
$870 USD
View
B+
Retailer 16
-
£706 GBP
$946 USD
View
B+
Retailer 17
-
£781 GBP
View
B
Retailer 18
-
£836 GBP
$1,120 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMONJPP · Nov 1
£1,264 GBP
$1,694 USD
View
18 more retailers have this diamond
Prices start from £157 GBPSave up to £1,107 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
1.51ct Pear
£157 GBP