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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG634496668

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

Certificate IGI LG634496668

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 30, 2026
Save $1,262 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,524 AUD 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634496668 or 634496668. Listed at 17 retailers as of October 29, 2026, with prices from $262 to $1,524, a $1,262 spread on the same certified stone. MOH London lists it at $1,524. 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
Crown angle31.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634496668
Dimensions7.57 × 5.38 × 3.63 mm
L/W Ratio1.41
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
7.57 mm5.38 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634496668
Side View
Table 65.0%Crown 31.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

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 30
Current: $1,524 AUD|Low: $256 AUD|High: $1,533 AUD|Avg: $752 AUD|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 15$262 AUD
Retailer 10$303 AUD
Retailer 3$325 AUD
Retailer 4$325 AUD
Retailer 14$390 AUD
Retailer 8$572 AUD
Retailer 9$586 AUD
Retailer 13$610 AUD
Retailer 6$680 AUD
Retailer 5$786 AUD
Retailer 12$904 AUD
Retailer 16$1,042 AUD
Retailer 11$1,100 AUD
Retailer 7$1,119 AUD
Retailer 2$1,125 AUD
MOH London$1,524 AUD

41 data points across 16 retailers

17 retailers$262 AUD to $1,524 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$303 AUD
$213 USD
View
A
Retailer 3
-
$325 AUD
$228 USD
View
A
Retailer 4
-
$325 AUD
$228 USD
View
Retailer 5
-
$390 AUD
£216 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$572 AUD
$402 USD
View
A
Retailer 7
-
$586 AUD
£324 GBP
View
Retailer 8
-
$610 AUD
€408 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$680 AUD
$478 USD
View
B+
Retailer 10
-
$786 AUD
$552 USD
View
Retailer 11
-
$904 AUD
$635 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,029 AUD
£569 GBP
View
B+
Retailer 13
-
$1,042 AUD
$732 USD
View
B
Retailer 14
-
$1,100 AUD
$773 USD
View
Retailer 15
-
$1,119 AUD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,125 AUD
$790 USD
View
Most Expensive
B
MOH London
LG634496668 · Oct 29
$1,524 AUD
£843 GBP
View
16 more retailers have this diamond
Prices start from $262 AUDSave up to $1,262 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
$262 AUD