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Pear|Lab Grown|IGI

3.18ct D VS1 Pear Lab Grown Diamond

GD • D/VS1 • IGI LG818636822

Shape and cutting style on the report: Modified pear step cut

Certificate IGI LG818636822

Diamond specifications and retailer prices

From £1,039 GBP
$1,392 USD
As of October 29, 2026
Save £166 GBP (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,205 GBP at RockHer · As of October 29, 2026
View at RockHer

About this 3.18ct lab-grown pear diamond

This 3.18ct lab-grown pear sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG818636822 or 818636822. Listed at 2 retailers as of October 29, 2026, with prices from £1,039 to £1,205, a £166 spread on the same certified stone. RockHer lists it at £1,205. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.18
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle46.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818636822
Dimensions12.28 × 7.36 × 5.02 mm
L/W Ratio1.67
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm7.36 mm3.18 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818636822
Side View
Table 61.0%Crown 35.3°Girdle: VTK-ETKPavilion 46.9°Culet: NoneDepth 68.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £1,039 GBP|Low: £1,039 GBP|High: £1,261 GBP|Avg: £1,178 GBP|-17.6%
Retailer 1
RockHer
September 19, 2026
Retailer 1£1,039 GBP
RockHer£1,205 GBP

2 data points across 2 retailers

2 retailers£1,039 GBP to £1,205 GBP

B+
Cheapest Retailer
-
£1,039 GBP
$1,392 USD
Final sale: no returns
Most Expensive
B
RockHer
igi-30cb6816 · Oct 29
£1,205 GBP
$1,615 USD
View
1 more retailer has this diamond
Prices start from £1,039 GBPSave up to £166 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.

B+
3.18ct Pear
£1,039 GBP