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Pear|Lab Grown|IGI

1.91ct F VS1 Pear Lab Grown Diamond

ID • F/VS1 • IGI LG831676507

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG831676507

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of November 1, 2026
Save £1,040 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,269 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.91ct lab-grown pear diamond

This 1.91ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831676507 or 831676507. Listed at 6 retailers as of November 1, 2026, with prices from £230 to £1,269, a £1,040 spread on the same certified stone. Frank Darling lists it at £1,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831676507
Dimensions10.89 × 6.88 × 4.29 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm6.88 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831676507
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.4%

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: Nov 1
Current: £1,269 GBP|Low: £230 GBP|High: £1,269 GBP|Avg: £762 GBP|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3£230 GBP
Retailer 5£337 GBP
Retailer 2£615 GBP
Retailer 6£906 GBP
Retailer 4£940 GBP
Frank Darling£1,269 GBP

7 data points across 6 retailers

6 retailers£230 GBP to £1,269 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
Final sale: no returns
B+
Retailer 2
-
£337 GBP
$452 USD
View
Retailer 3
-
£615 GBP
$824 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£906 GBP
$1,214 USD
View
B+
Retailer 5
-
£940 GBP
$1,260 USD
View
Most Expensive
B
Frank Darling
100196688749KD · Nov 2
£1,269 GBP
$1,701 USD
View
5 more retailers have this diamond
Prices start from £230 GBPSave up to £1,040 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
1.91ct Pear
£230 GBP