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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG844677087

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

Certificate IGI LG844677087

Diamond specifications and retailer prices

From £152 GBP
As of November 6, 2026
Save £680 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £833 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844677087 or 844677087. Listed at 13 retailers as of November 4, 2026, with prices from £152 to £833, a £680 spread on the same certified stone. Reve Diamonds lists it at £833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844677087
Dimensions7.56 × 5.29 × 3.57 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.29 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844677087
Side View
Table 65.0%Crown 27.5°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £181 GBP|Low: £152 GBP|High: £833 GBP|Avg: £413 GBP|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 11£152 GBP
Retailer 3£167 GBP
Retailer 1£181 GBP
Retailer 10£274 GBP
Retailer 9£282 GBP
Retailer 5£290 GBP
Retailer 4£291 GBP
Retailer 12£378 GBP
Retailer 8£397 GBP
Retailer 7£426 GBP
Retailer 6£761 GBP
Retailer 2£825 GBP
Reve Diamonds£833 GBP

19 data points across 13 retailers

13 retailers£152 GBP to £833 GBP

A
Cheapest Retailer
-
£152 GBP
A
Retailer 2
-
£167 GBP
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
View
A
Retailer 4
-
£274 GBP
View
A
Retailer 5
-
£282 GBP
View
A
Retailer 6
-
£290 GBP
View
A
Retailer 7
-
£291 GBP
View
A
Retailer 8
-
£378 GBP
View
B+
Retailer 9
-
£397 GBP
View
B+
Retailer 10
-
£426 GBP
View
B
Retailer 11
-
£761 GBP
View
B
Retailer 12
-
£825 GBP
View
Most Expensive
B
Reve Diamonds
9CDD9C486 · Nov 4
£833 GBP
$1,121 USD
View
12 more retailers have this diamond
Prices start from £152 GBPSave up to £680 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
1.28ct Radiant
£152 GBP