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Round|Lab Grown|IGI

1.04ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG851622275

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851622275

Diamond specifications and retailer prices

From £125 GBP
As of November 3, 2026
Save £687 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £812 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.04ct lab-grown round diamond

This 1.04ct 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 LG851622275 or 851622275. Listed at 19 retailers as of November 3, 2026, with prices from £125 to £812, a £687 spread on the same certified stone. Reve Diamonds lists it at £812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851622275
Dimensions6.45 × 6.47 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.47 mm1.04 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851622275
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £536 GBP|Low: £125 GBP|High: £812 GBP|Avg: £368 GBP|-0.8%
Retailer 1
Retailer 2
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Retailer 18
Reve Diamonds
November 4, 2026
Retailer 17£125 GBP
Retailer 4£140 GBP
Retailer 8£145 GBP
Retailer 3£156 GBP
Retailer 9£211 GBP
Retailer 2£267 GBP
Retailer 12£267 GBP
Retailer 16£268 GBP
Retailer 11£273 GBP
Retailer 15£379 GBP
Retailer 6£390 GBP
Retailer 13£393 GBP
Retailer 18£444 GBP
Retailer 5£500 GBP
Retailer 10£512 GBP
Retailer 1£536 GBP
Retailer 7£578 GBP
Retailer 14£727 GBP
Reve Diamonds£812 GBP

7 data points across 19 retailers

19 retailers£125 GBP to £812 GBP

A
Cheapest Retailer
-
£125 GBP
A
Retailer 2
-
£140 GBP
View
Final sale: no returns
A
Retailer 3
-
£145 GBP
View
A
Retailer 4
-
£156 GBP
View
B+
Retailer 5
-
£211 GBP
View
A
Retailer 6
-
£267 GBP
View
A
Retailer 7
-
£267 GBP
View
A
Retailer 8
-
£268 GBP
View
A
Retailer 9
-
£273 GBP
View
B+
Retailer 10
-
£379 GBP
View
B+
Retailer 11
-
£390 GBP
View
B+
Retailer 12
-
£393 GBP
View
B
Retailer 13
-
£444 GBP
View
B
Retailer 14
-
£500 GBP
View
B
Retailer 15
-
£512 GBP
View
B
Retailer 16
-
£536 GBP
View
B
Retailer 17
-
£578 GBP
View
B
Retailer 18
-
£727 GBP
View
Most Expensive
B
Reve Diamonds
31712034E · Nov 4
£812 GBP
$1,096 USD
View
18 more retailers have this diamond
Prices start from £125 GBPSave up to £687 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
1.04ct Round
£125 GBP