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Round|Lab Grown|IGI

1.05ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG754527005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754527005

Diamond specifications and retailer prices

From £127 GBP
As of November 3, 2026
Save £688 GBP (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £814 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754527005 or 754527005. Listed at 26 retailers as of November 3, 2026, with prices from £127 to £814, a £688 spread on the same certified stone. Reve Diamonds lists it at £814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754527005
Dimensions6.51 × 6.47 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.51 mm6.47 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754527005
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 3
Current: £532 GBP|Low: £125 GBP|High: £814 GBP|Avg: £378 GBP|+29.8%
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Retailer 21
Reve Diamonds
November 4, 2026
Retailer 10£127 GBP
Retailer 5£141 GBP
Retailer 20£147 GBP
Retailer 6£156 GBP
Retailer 8£156 GBP
Retailer 17£270 GBP
Retailer 21£271 GBP
Retailer 12£276 GBP
Retailer 15£276 GBP
Retailer 7£279 GBP
Retailer 4£336 GBP
Retailer 13£360 GBP
Retailer 16£381 GBP
Retailer 2£452 GBP
Retailer 11£504 GBP
Retailer 19£519 GBP
Retailer 14£530 GBP
Retailer 1£532 GBP
Retailer 9£544 GBP
Retailer 3£585 GBP
Retailer 18£732 GBP
Reve Diamonds£814 GBP

40 data points across 22 retailers

26 retailers£127 GBP to £814 GBP

A
Cheapest Retailer
-
£127 GBP
Retailer 2
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£127 GBP
View
Price last confirmed 43 days ago
A
Retailer 3
-
£141 GBP
View
Final sale: no returns
A
Retailer 4
-
£147 GBP
View
Retailer 5
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£155 GBP
View
Price last confirmed 43 days ago
A
Retailer 6
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£156 GBP
View
Retailer 7
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£156 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
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£270 GBP
View
B+
Retailer 9
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£271 GBP
View
B+
Retailer 10
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£276 GBP
View
A
Retailer 11
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£276 GBP
View
B+
Retailer 12
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£279 GBP
View
B+
Retailer 13
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£336 GBP
View
B+
Retailer 14
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£360 GBP
View
B+
Retailer 15
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£381 GBP
View
B+
Retailer 16
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£413 GBP
View
Retailer 17
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£452 GBP
View
Price last confirmed 17 days ago
B
Retailer 18
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£504 GBP
View
Retailer 19
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£504 GBP
View
Price last confirmed 44 days ago
B+
Retailer 20
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£519 GBP
View
B
Retailer 21
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£532 GBP
View
B
Retailer 22
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£541 GBP
View
B
Retailer 23
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£544 GBP
View
Retailer 24
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£585 GBP
View
Price last confirmed 19 days ago
B
Retailer 25
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£732 GBP
View
Most Expensive
B
Reve Diamonds
326CB9042 · Nov 4
£814 GBP
$1,100 USD
View
25 more retailers have this diamond
Prices start from £127 GBPSave up to £688 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
1.05ct Round
£127 GBP