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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG579358845

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

Certificate IGI LG579358845

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £1,155 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,289 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579358845 or 579358845. Listed at 9 retailers as of November 3, 2026, with prices from £134 to £1,289, a £1,155 spread on the same certified stone. Do Amore Diamonds lists it at £1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579358845
Dimensions7.59 × 5.41 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
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
7.59 mm5.41 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579358845
Side View
Table 59.0%Crown 41.8°Girdle: MED-STKPavilion 34°Culet: NoneDepth 67.8%

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 4
Current: £1,289 GBP|Low: £130 GBP|High: £1,304 GBP|Avg: £533 GBP|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£134 GBP
Retailer 4£156 GBP
Retailer 2£219 GBP
Retailer 6£294 GBP
Retailer 5£565 GBP
Retailer 8£590 GBP
Retailer 3£859 GBP
Do Amore Diamonds£1,289 GBP

30 data points across 8 retailers

9 retailers£134 GBP to £1,289 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£219 GBP
View
A
Retailer 4
-
£294 GBP
View
B
Retailer 5
-
£565 GBP
View
B
Retailer 6
-
£590 GBP
View
B
Retailer 7
-
£762 GBP
View
B
Retailer 8
-
£859 GBP
View
Most Expensive
B
Do Amore Diamonds
27-26A72FFF9 · Nov 3
£1,289 GBP
$1,740 USD
View
8 more retailers have this diamond
Prices start from £134 GBPSave up to £1,155 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
£134 GBP