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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG615363039

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

Certificate IGI LG615363039

Diamond specifications and retailer prices

From £166 GBP
As of November 4, 2026
Save £1,253 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,419 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore 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 LG615363039 or 615363039. Listed at 17 retailers as of November 3, 2026, with prices from £166 to £1,419, a £1,253 spread on the same certified stone. Do Amore Diamonds lists it at £1,419. 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 angle40.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615363039
Dimensions7.66 × 5.36 × 3.64 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.66 mm5.36 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615363039
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.9%

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: £1,419 GBP|Low: £110 GBP|High: £1,516 GBP|Avg: £545 GBP|+7.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7£138 GBP
Retailer 5£160 GBP
Retailer 19£166 GBP
Retailer 21£216 GBP
Retailer 4£247 GBP
Retailer 16£306 GBP
Retailer 2£326 GBP
Retailer 10£327 GBP
Retailer 13£337 GBP
Retailer 14£346 GBP
Retailer 15£405 GBP
Retailer 20£414 GBP
Retailer 18£493 GBP
Retailer 17£542 GBP
Retailer 22£591 GBP
Retailer 8£609 GBP
Retailer 3£661 GBP
Retailer 12£749 GBP
Retailer 11£810 GBP
Retailer 6£890 GBP
Retailer 9£973 GBP
Do Amore Diamonds£1,419 GBP

24 data points across 22 retailers

17 retailers£166 GBP to £1,419 GBP

Retailer 1
-
£138 GBP
Price last confirmed 16 days ago
Retailer 2
-
£160 GBP
View
Price last confirmed 17 days ago
A
Retailer 3
-
£166 GBP
View
Final sale: no returns
A
Retailer 4
-
£216 GBP
View
B+
Retailer 5
-
£247 GBP
View
A
Retailer 6
-
£303 GBP
View
A
Retailer 7
-
£306 GBP
View
A
Retailer 8
-
£326 GBP
View
B+
Retailer 9
-
£414 GBP
View
Retailer 10
-
£493 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
£542 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£591 GBP
View
Retailer 13
-
£609 GBP
View
Price last confirmed 15 days ago
B
Retailer 14
-
£661 GBP
View
Retailer 15
-
£890 GBP
View
Price last confirmed 16 days ago
B
Retailer 16
-
£1,018 GBP
View
Most Expensive
B
Do Amore Diamonds
27-25282657B · Nov 3
£1,419 GBP
$1,910 USD
View
16 more retailers have this diamond
Prices start from £166 GBPSave up to £1,253 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
£166 GBP