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Round|Lab Grown|IGI

1.04ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG816606635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606635

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of November 1, 2026
Save £677 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £797 GBP at Reve Diamonds · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816606635 or 816606635. Listed at 25 retailers as of November 1, 2026, with prices from £120 to £797, a £677 spread on the same certified stone. Reve Diamonds lists it at £797. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606635
Dimensions6.46 × 6.50 × 4.00 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
6.46 mm6.50 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606635
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 1
Current: £391 GBP|Low: £119 GBP|High: £797 GBP|Avg: £313 GBP|-4.4%
Retailer 1
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Retailer 19
Reve Diamonds
November 2, 2026
Retailer 8£120 GBP
Retailer 3£135 GBP
Retailer 19£139 GBP
Retailer 4£149 GBP
Retailer 6£149 GBP
Retailer 2£227 GBP
Retailer 13£257 GBP
Retailer 16£257 GBP
Retailer 14£260 GBP
Retailer 12£268 GBP
Retailer 5£270 GBP
Retailer 11£298 GBP
Retailer 15£363 GBP
Retailer 1£391 GBP
Retailer 10£402 GBP
Retailer 18£421 GBP
Retailer 9£479 GBP
Retailer 7£520 GBP
Retailer 17£697 GBP
Reve Diamonds£797 GBP

31 data points across 20 retailers

25 retailers£120 GBP to £797 GBP

A
Cheapest Retailer
-
£120 GBP
$161 USD
Retailer 2
-
£124 GBP
$166 USD
View
Price last confirmed 42 days ago
A
Retailer 3
-
£135 GBP
$181 USD
View
Final sale: no returns
A
Retailer 4
-
£139 GBP
$187 USD
View
Retailer 5
-
£144 GBP
$193 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
£149 GBP
$200 USD
View
Retailer 7
-
£149 GBP
$200 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£151 GBP
$203 USD
View
Price last confirmed 42 days ago
A
Retailer 9
-
£227 GBP
$304 USD
View
A
Retailer 10
-
£257 GBP
View
A
Retailer 11
-
£257 GBP
ZAR 5,575 ZAR
View
A
Retailer 12
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£260 GBP
View
A
Retailer 13
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£268 GBP
€342 EUR
View
B+
Retailer 14
-
£270 GBP
$362 USD
View
Retailer 15
-
£298 GBP
$400 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£363 GBP
A$750 AUD
View
B+
Retailer 17
-
£391 GBP
$525 USD
View
B+
Retailer 18
-
£402 GBP
$540 USD
View
B+
Retailer 19
-
£421 GBP
A$869 AUD
View
B
Retailer 20
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£479 GBP
$643 USD
View
Retailer 21
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£494 GBP
$663 USD
View
Price last confirmed 42 days ago
B
Retailer 22
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£509 GBP
$683 USD
View
B
Retailer 23
-
£520 GBP
$698 USD
View
B
Retailer 24
-
£697 GBP
View
Most Expensive
B
Reve Diamonds
CF701DD3B · Nov 1
£797 GBP
$1,070 USD
View
24 more retailers have this diamond
Prices start from £120 GBPSave up to £677 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
£120 GBP