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Radiant|Lab Grown|IGI

1.02ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG644412737

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG644412737

Diamond specifications and retailer prices

From £139 GBP
As of November 4, 2026
Save £719 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £858 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG644412737 or 644412737. Listed at 21 retailers as of November 4, 2026, with prices from £139 to £858, a £719 spread on the same certified stone. Reve Diamonds lists it at £858. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644412737
Dimensions6.75 × 5.00 × 3.48 mm
L/W Ratio1.35
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
6.75 mm5.00 mm1.02 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644412737
Side View
Table 64.0%Crown 45.2°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £309 GBP|Low: £133 GBP|High: £858 GBP|Avg: £408 GBP|+3.5%
Retailer 1
Retailer 2
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Retailer 12
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Retailer 17
Reve Diamonds
November 4, 2026
Retailer 2£139 GBP
Retailer 8£156 GBP
Retailer 16£161 GBP
Retailer 5£172 GBP
Retailer 7£172 GBP
Retailer 12£298 GBP
Retailer 6£303 GBP
Retailer 1£309 GBP
Retailer 14£330 GBP
Retailer 4£350 GBP
Retailer 11£421 GBP
Retailer 10£465 GBP
Retailer 3£555 GBP
Retailer 15£586 GBP
Retailer 9£594 GBP
Retailer 17£697 GBP
Retailer 13£807 GBP
Reve Diamonds£858 GBP

43 data points across 18 retailers

21 retailers£139 GBP to £858 GBP

A
Cheapest Retailer
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£139 GBP
A
Retailer 2
-
£156 GBP
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
View
Retailer 4
-
£172 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
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£172 GBP
View
A
Retailer 6
-
£298 GBP
View
B+
Retailer 7
-
£303 GBP
View
A
Retailer 8
-
£309 GBP
View
B+
Retailer 9
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£321 GBP
View
B+
Retailer 10
-
£330 GBP
View
B+
Retailer 11
-
£350 GBP
View
B+
Retailer 12
-
£421 GBP
View
B+
Retailer 13
-
£465 GBP
View
B+
Retailer 14
-
£481 GBP
View
B
Retailer 15
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£555 GBP
View
B
Retailer 16
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£586 GBP
View
B
Retailer 17
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£594 GBP
View
B
Retailer 18
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£606 GBP
View
Retailer 19
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£697 GBP
View
Price last confirmed 17 days ago
B
Retailer 20
-
£807 GBP
View
Most Expensive
B
Reve Diamonds
C675FBCB1 · Nov 4
£858 GBP
$1,151 USD
View
20 more retailers have this diamond
Prices start from £139 GBPSave up to £719 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
1.02ct Radiant
£139 GBP