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Round|Lab Grown|IGI

1.30ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG804638884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804638884

Diamond specifications and retailer prices

From £146 GBP
As of November 3, 2026
Save £730 GBP (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £876 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804638884 or 804638884. Listed at 26 retailers as of November 3, 2026, with prices from £146 to £876, a £730 spread on the same certified stone. Reve Diamonds lists it at £876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638884
Dimensions7.11 × 7.07 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.11 mm7.07 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638884
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

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 3
Current: £326 GBP|Low: £144 GBP|High: £911 GBP|Avg: £426 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
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Retailer 14
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 10£146 GBP
Retailer 8£163 GBP
Retailer 3£169 GBP
Retailer 5£181 GBP
Retailer 6£181 GBP
Retailer 17£311 GBP
Retailer 7£314 GBP
Retailer 1£326 GBP
Retailer 15£344 GBP
Retailer 4£364 GBP
Retailer 18£384 GBP
Retailer 16£440 GBP
Retailer 13£448 GBP
Retailer 2£535 GBP
Retailer 11£580 GBP
Retailer 14£582 GBP
Retailer 9£619 GBP
Retailer 19£793 GBP
Retailer 12£841 GBP
Reve Diamonds£876 GBP

40 data points across 20 retailers

26 retailers£146 GBP to £876 GBP

Retailer 1
-
£144 GBP
Price last confirmed 44 days ago
A
Retailer 2
-
£146 GBP
View
A
Retailer 3
-
£163 GBP
View
Final sale: no returns
A
Retailer 4
-
£169 GBP
View
Retailer 5
-
£176 GBP
View
Price last confirmed 44 days ago
A
Retailer 6
-
£181 GBP
View
Retailer 7
-
£181 GBP
View
Price last confirmed 11 days ago
A
Retailer 8
-
£311 GBP
View
A
Retailer 9
-
£314 GBP
View
A
Retailer 10
-
£326 GBP
View
A
Retailer 11
-
£331 GBP
View
B+
Retailer 12
-
£344 GBP
View
B+
Retailer 13
-
£364 GBP
View
B+
Retailer 14
-
£384 GBP
View
B+
Retailer 15
-
£440 GBP
View
B+
Retailer 16
-
£448 GBP
View
B+
Retailer 17
-
£492 GBP
View
Retailer 18
-
£535 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
£576 GBP
View
Price last confirmed 45 days ago
B
Retailer 20
-
£580 GBP
View
B
Retailer 21
-
£582 GBP
View
B
Retailer 22
-
£619 GBP
View
B
Retailer 23
-
£640 GBP
View
Retailer 24
-
£793 GBP
View
Price last confirmed 8 days ago
B
Retailer 25
-
£841 GBP
View
Most Expensive
B
Reve Diamonds
6D844F483 · Nov 4
£876 GBP
$1,182 USD
View
25 more retailers have this diamond
Prices start from £146 GBPSave up to £730 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
1.30ct Round
£146 GBP