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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG650477738

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

Certificate IGI LG650477738

Diamond specifications and retailer prices

From $336 SGD
$262 USD
As of October 28, 2026
Save $1,252 SGD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,588 SGD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650477738 or 650477738. Listed at 7 retailers as of October 28, 2026, with prices from $336 to $1,588, a $1,252 spread on the same certified stone. Michael Trio lists it at $1,588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650477738
Dimensions7.66 × 5.24 × 3.55 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.24 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650477738
Side View
Table 67.0%Crown 40°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 67.7%

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 28
Current: $1,588 SGD|Low: $336 SGD|High: $1,588 SGD|Avg: $868 SGD|+12.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 8, 2026
Retailer 5$336 SGD
Retailer 6$483 SGD
Retailer 7$541 SGD
Retailer 3$852 SGD
Retailer 2$971 SGD
Retailer 4$1,320 SGD
Michael Trio$1,588 SGD

9 data points across 7 retailers

7 retailers$336 SGD to $1,588 SGD

A
Cheapest Retailer
-
$336 SGD
$262 USD
Final sale: no returns
A
Retailer 2
-
$483 SGD
$377 USD
View
A
Retailer 3
-
$541 SGD
HK$3,300 HKD
View
Retailer 4
-
$852 SGD
$665 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$971 SGD
A$1,166 AUD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$1,320 SGD
$1,030 USD
View
Most Expensive
B
Michael Trio
1036543437 · Oct 29
$1,588 SGD
View
6 more retailers have this diamond
Prices start from $336 SGDSave up to $1,252 SGD

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
1.25ct Radiant
$336 SGD