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Heart|Lab Grown|IGI

1.31ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG585323160

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG585323160

Diamond specifications and retailer prices

From £146 GBP
As of November 6, 2026
Save £1,258 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,405 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG585323160 or 585323160. Listed at 19 retailers as of November 6, 2026, with prices from £146 to £1,405, a £1,258 spread on the same certified stone. Do Amore Diamonds lists it at £1,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585323160
Dimensions7.49 × 6.73 × 4.48 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.49 mm6.73 mm1.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585323160
Side View
Table 53.0%Crown 34.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £339 GBP|Low: £146 GBP|High: £811 GBP|Avg: £386 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3£146 GBP
Retailer 4£163 GBP
Retailer 15£170 GBP
Retailer 13£182 GBP
Retailer 14£182 GBP
Retailer 7£244 GBP
Retailer 8£244 GBP
Retailer 2£300 GBP
Retailer 1£339 GBP
Retailer 9£368 GBP
Retailer 11£489 GBP
Retailer 12£586 GBP
Retailer 5£644 GBP
Retailer 6£785 GBP
Retailer 10£800 GBP

31 data points across 15 retailers

19 retailers£146 GBP to £1,405 GBP

A
Cheapest Retailer
-
£146 GBP
A
Retailer 2
-
£163 GBP
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
View
Retailer 4
-
£182 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
£182 GBP
View
B+
Retailer 6
-
£244 GBP
View
A
Retailer 7
-
£244 GBP
View
A
Retailer 8
-
£300 GBP
View
A
Retailer 9
-
£339 GBP
View
A
Retailer 10
-
£368 GBP
View
B+
Retailer 11
-
£380 GBP
View
B+
Retailer 12
-
£489 GBP
View
B+
Retailer 13
-
£586 GBP
View
B
Retailer 14
-
£644 GBP
View
B
Retailer 15
-
£773 GBP
View
Retailer 16
-
£785 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
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£800 GBP
View
B
Retailer 18
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£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-887B9C362 · Nov 6
£1,405 GBP
$1,880 USD
View
18 more retailers have this diamond
Prices start from £146 GBPSave up to £1,258 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
1.31ct Heart
£146 GBP