Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG805675562

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

Certificate IGI LG805675562

Diamond specifications and retailer prices

From $287 USD
£226 GBP
As of October 29, 2026
Save $833 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,120 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG805675562 or 805675562. Listed at 9 retailers as of October 29, 2026, with prices from $287 to $1,120, a $833 spread on the same certified stone. MOH London lists it at $1,120. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675562
Dimensions7.84 × 5.29 × 3.61 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.29 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675562
Side View
Table 65.0%Crown 45.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.2%

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: Oct 29
Current: $1,120 USD|Low: $285 USD|High: $1,120 USD|Avg: $647 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$287 USD
Retailer 9$417 USD
Retailer 2$433 USD
Retailer 4$493 USD
Retailer 6$670 USD
Retailer 5$769 USD
Retailer 8$820 USD
Retailer 7$870 USD
MOH London$1,120 USD

12 data points across 9 retailers

9 retailers$287 USD to $1,120 USD

A
Cheapest Retailer
-
$287 USD
£226 GBP
A
Retailer 2
-
$417 USD
View
A
Retailer 3
-
$433 USD
£341 GBP
View
B+
Retailer 4
-
$493 USD
View
B+
Retailer 5
-
$670 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$769 USD
View
B
Retailer 7
-
$820 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$870 USD
View
Most Expensive
B
MOH London
LG805675562 · Oct 29
$1,120 USD
£882 GBP
View
8 more retailers have this diamond
Prices start from $287 USDSave up to $833 USD

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
$287 USD