Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

GD • E/VS2 • IGI LG605341056

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

Certificate IGI LG605341056

Diamond specifications and retailer prices

From $374 USD
As of October 27, 2026
Save $1,446 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,820 USD at Do Amore Diamonds · As of October 28, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG605341056 or 605341056. Listed at 13 retailers as of October 27, 2026, with prices from $374 to $1,820, a $1,446 spread on the same certified stone. Do Amore Diamonds lists it at $1,820. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
E
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341056
Dimensions7.33 × 5.37 × 3.66 mm
L/W Ratio1.36
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
7.33 mm5.37 mm1.28 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605341056
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 32.4°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 27
Current: $1,820 USD|Low: $374 USD|High: $1,820 USD|Avg: $763 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 8$374 USD
Retailer 6$413 USD
Retailer 2$477 USD
Retailer 7$484 USD
Retailer 10$637 USD
Retailer 5$686 USD
Retailer 4$760 USD
Retailer 9$1,008 USD
Retailer 3$1,048 USD
Do Amore Diamonds$1,820 USD

40 data points across 10 retailers

13 retailers$374 USD to $1,820 USD

A
Retailer 1
-
$236 USD
Price last confirmed 26 days ago
B+
Retailer 2
-
$374 USD
View
B+
Retailer 3
-
$413 USD
View
B+
Retailer 4
-
$477 USD
£376 GBP
View
B+
Retailer 5
-
$484 USD
View
B
Retailer 6
-
$637 USD
View
Price last confirmed 65 days ago
B
Retailer 7
-
$686 USD
A$1,056 AUD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$716 USD
£564 GBP
View
B
Retailer 9
-
$760 USD
View
B
Retailer 10
-
$836 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$1,008 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,048 USD
£825 GBP
View
Most Expensive
C
Do Amore Diamonds
27-FB396D011 · Oct 28
$1,820 USD
View
12 more retailers have this diamond
Prices start from $374 USDSave up to $1,446 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
$374 USD