Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG635414418

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

Certificate IGI LG635414418

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 25, 2026
Save $1,200 AUD (79%) vs most expensive(unlock to see where)
16 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 LG635414418 or 635414418. Listed at 16 retailers as of October 25, 2026, with prices from $325 to $1,524, a $1,200 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635414418
Dimensions7.85 × 5.27 × 3.55 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.27 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635414418
Side View
Table 66.0%Crown 30.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.4%

Caratlytics Score

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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 25
Current: $1,524 AUD|Low: $298 AUD|High: $1,533 AUD|Avg: $758 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
October 30, 2026
Retailer 5$298 AUD
Retailer 6$313 AUD
Retailer 12$325 AUD
Retailer 11$390 AUD
Retailer 4$572 AUD
Retailer 7$586 AUD
Retailer 10$610 AUD
Retailer 14$680 AUD
Retailer 13$786 AUD
Retailer 9$904 AUD
Retailer 8$1,100 AUD
Retailer 3$1,119 AUD
Retailer 2$1,125 AUD
MOH London$1,524 AUD

41 data points across 14 retailers

16 retailers$325 AUD to $1,524 AUD

Retailer 1
-
$298 AUD
$209 USD
Price last confirmed 33 days ago
Retailer 2
-
$313 AUD
$220 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$325 AUD
$228 USD
View
Price last confirmed 18 days ago
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
A
Retailer 8
-
$610 AUD
€408 EUR
View
B+
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
-
$1,100 AUD
$773 USD
View
Retailer 14
-
$1,119 AUD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,125 AUD
$790 USD
View
Most Expensive
B
MOH London
LG635414418 · Oct 29
$1,524 AUD
£843 GBP
View
15 more retailers have this diamond
Prices start from $325 AUDSave up to $1,200 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
$325 AUD