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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG801669597

Certificate IGI LG801669597

Diamond specifications and retailer prices

From $407 AUD
£225 GBP
As of October 30, 2026
Save $736 AUD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,143 AUD at With Clarity · As of October 29, 2026
View at With Clarity

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 top-tier cut grade and certified by IGI LG801669597 or 801669597. Listed at 6 retailers as of October 29, 2026, with prices from $407 to $1,143, a $736 spread on the same certified stone. With Clarity lists it at $1,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG801669597
Dimensions7.60 × 5.29 × 3.66 mm
L/W Ratio1.44
Top View
7.60 mm5.29 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801669597
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $954 AUD|Low: $407 AUD|High: $1,143 AUD|Avg: $768 AUD|-16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 30, 2026
Retailer 2$407 AUD
Retailer 5$458 AUD
Retailer 3$618 AUD
Retailer 4$683 AUD
Retailer 1$954 AUD
With Clarity$1,143 AUD

4 data points across 6 retailers

6 retailers$407 AUD to $1,143 AUD

A
Cheapest Retailer
-
$407 AUD
£225 GBP
B+
Retailer 2
-
$458 AUD
$322 USD
View
A
Retailer 3
-
$618 AUD
£342 GBP
View
B+
Retailer 4
-
$683 AUD
$480 USD
View
B+
Retailer 5
-
$954 AUD
$670 USD
View
Most Expensive
B
With Clarity
801669597 · Oct 29
$1,143 AUD
$803 USD
View
5 more retailers have this diamond
Prices start from $407 AUDSave up to $736 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.

A
1.28ct Radiant
$407 AUD