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Radiant|Lab Grown|IGI

3.57ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG828621219

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

Certificate IGI LG828621219

Diamond specifications and retailer prices

From $1,251 AUD
$879 USD
As of October 30, 2026
Save $747 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,965 AUD at MOH London · As of October 15, 2026
View at MOH London

About this 3.57ct lab-grown radiant diamond

This 3.57ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828621219 or 828621219. Listed at 5 retailers as of October 30, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828621219
Dimensions10.01 × 7.44 × 5.12 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.44 mm3.57 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828621219
Side View
Table 66.0%Crown 45°Girdle: Slightly ThickPavilion 30.1°Culet: NoneDepth 68.8%

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: $2,965 AUD|Low: $1,251 AUD|High: $3,155 AUD|Avg: $2,040 AUD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$1,251 AUD
Retailer 2$1,322 AUD
Retailer 3$1,999 AUD
Retailer 4$2,612 AUD
MOH London$2,965 AUD

31 data points across 5 retailers

5 retailers$1,251 AUD to $1,999 AUD

B+
Cheapest Retailer
-
$1,251 AUD
$879 USD
A
Retailer 2
-
$1,322 AUD
£731 GBP
View
A
Retailer 3
-
$1,999 AUD
$1,404 USD
View
Retailer 4
-
$2,612 AUD
$1,835 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG828621219 · Oct 15
$2,965 AUD
£1,640 GBP
View
Price last confirmed 15 days ago
4 more retailers have this diamond
Prices start from $1,251 AUDSave up to $747 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
3.57ct Radiant
$1,251 AUD