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Round|Lab Grown|IGI

1.30ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG790681989

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790681989

Diamond specifications and retailer prices

From £137 GBP
As of November 5, 2026
Save £714 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £852 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790681989 or 790681989. Listed at 18 retailers as of November 4, 2026, with prices from £137 to £852, a £714 spread on the same certified stone. Reve Diamonds lists it at £852. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790681989
Dimensions7.01 × 6.95 × 4.34 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
7.01 mm6.95 mm1.30 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790681989
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £302 GBP|Low: £132 GBP|High: £852 GBP|Avg: £372 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Reve Diamonds
November 6, 2026
Retailer 9£137 GBP
Retailer 3£154 GBP
Retailer 5£160 GBP
Retailer 2£171 GBP
Retailer 4£171 GBP
Retailer 6£238 GBP
Retailer 10£293 GBP
Retailer 13£294 GBP
Retailer 1£302 GBP
Retailer 7£357 GBP
Retailer 12£415 GBP
Retailer 8£548 GBP
Retailer 15£579 GBP
Retailer 11£632 GBP
Retailer 14£797 GBP
Reve Diamonds£852 GBP

43 data points across 16 retailers

18 retailers£137 GBP to £852 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£154 GBP
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
View
A
Retailer 4
-
£171 GBP
View
Retailer 5
-
£171 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£238 GBP
View
A
Retailer 7
-
£293 GBP
View
A
Retailer 8
-
£294 GBP
View
A
Retailer 9
-
£302 GBP
View
B+
Retailer 10
-
£357 GBP
View
B+
Retailer 11
-
£391 GBP
View
B+
Retailer 12
-
£415 GBP
View
B+
Retailer 13
-
£548 GBP
View
B
Retailer 14
-
£579 GBP
View
B
Retailer 15
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£588 GBP
View
B
Retailer 16
-
£632 GBP
View
B
Retailer 17
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£797 GBP
View
Most Expensive
B
Reve Diamonds
FADD36055 · Nov 4
£852 GBP
$1,146 USD
View
17 more retailers have this diamond
Prices start from £137 GBPSave up to £714 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
£137 GBP