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 $532 AUD
$374 USD
As of October 30, 2026
Save $2,059 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,591 AUD at Do Amore Diamonds · As of October 30, 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 30, 2026, with prices from $532 to $2,591, a $2,059 spread on the same certified stone. Do Amore Diamonds lists it at $2,591. 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
Colour
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 →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,591 AUD|Low: $532 AUD|High: $2,591 AUD|Avg: $1,087 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$532 AUD
Retailer 6$588 AUD
Retailer 2$683 AUD
Retailer 7$689 AUD
Retailer 10$907 AUD
Retailer 5$977 AUD
Retailer 4$1,082 AUD
Retailer 9$1,435 AUD
Retailer 3$1,492 AUD
Do Amore Diamonds$2,591 AUD

42 data points across 10 retailers

13 retailers$532 AUD to $2,591 AUD

Retailer 1
-
$336 AUD
$236 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$532 AUD
$374 USD
View
B+
Retailer 3
-
$588 AUD
$413 USD
View
B+
Retailer 4
-
$683 AUD
£378 GBP
View
B+
Retailer 5
-
$689 AUD
$484 USD
View
Retailer 6
-
$907 AUD
$637 USD
View
Price last confirmed 67 days ago
Retailer 7
-
$977 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$1,019 AUD
£564 GBP
View
B
Retailer 9
-
$1,082 AUD
$760 USD
View
Retailer 10
-
$1,190 AUD
$836 USD
View
Price last confirmed 30 days ago
Retailer 11
-
$1,435 AUD
$1,008 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,492 AUD
£825 GBP
View
Most Expensive
C
Do Amore Diamonds
27-FB396D011 · Oct 30
$2,591 AUD
$1,820 USD
View
12 more retailers have this diamond
Prices start from $532 AUDSave up to $2,059 AUD

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.

B+
1.28ct Radiant
$532 AUD