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Radiant|Lab Grown|IGI

1.05ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG625437595

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

Certificate IGI LG625437595

Diamond specifications and retailer prices

From £136 GBP
As of November 4, 2026
Save £712 GBP (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £849 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG625437595 or 625437595. Listed at 26 retailers as of November 4, 2026, with prices from £136 to £849, a £712 spread on the same certified stone. Reve Diamonds lists it at £849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437595
Dimensions5.11 × 5.11 × 3.45 mm
L/W Ratio1.00
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
5.11 mm5.11 mm1.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437595
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.5%

Caratlytics Score

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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 4
Current: £302 GBP|Low: £136 GBP|High: £799 GBP|Avg: £369 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9£136 GBP
Retailer 7£152 GBP
Retailer 10£239 GBP
Retailer 6£290 GBP
Retailer 4£292 GBP
Retailer 1£302 GBP
Retailer 2£348 GBP
Retailer 3£354 GBP
Retailer 8£573 GBP
Retailer 11£608 GBP
Retailer 5£790 GBP

44 data points across 11 retailers

26 retailers£136 GBP to £849 GBP

A
Cheapest Retailer
-
£136 GBP
Retailer 2
-
£136 GBP
View
Price last confirmed 27 days ago
Retailer 3
-
£136 GBP
View
Price last confirmed 35 days ago
A
Retailer 4
-
£152 GBP
View
Final sale: no returns
Retailer 5
-
£158 GBP
View
Price last confirmed 38 days ago
Retailer 6
-
£167 GBP
View
Price last confirmed 36 days ago
Retailer 7
-
£169 GBP
View
Price last confirmed 32 days ago
A
Retailer 8
-
£200 GBP
View
A
Retailer 9
-
£239 GBP
View
A
Retailer 10
-
£290 GBP
View
A
Retailer 11
-
£292 GBP
View
A
Retailer 12
-
£302 GBP
View
B+
Retailer 13
-
£336 GBP
View
B+
Retailer 14
-
£348 GBP
View
B+
Retailer 15
-
£354 GBP
View
B+
Retailer 16
-
£480 GBP
View
B+
Retailer 17
-
£500 GBP
View
B+
Retailer 18
-
£543 GBP
View
Retailer 19
-
£543 GBP
View
Price last confirmed 35 days ago
Retailer 20
-
£543 GBP
View
Price last confirmed 25 days ago
B
Retailer 21
-
£573 GBP
View
B
Retailer 22
-
£583 GBP
View
B
Retailer 23
-
£595 GBP
View
Retailer 24
-
£608 GBP
View
Price last confirmed 10 days ago
B
Retailer 25
-
£790 GBP
View
Most Expensive
B
Reve Diamonds
86F2C2014 · Nov 4
£849 GBP
$1,138 USD
View
25 more retailers have this diamond
Prices start from £136 GBPSave up to £712 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 Radiant
£136 GBP