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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG818644372

Shape and cutting style on the report: Square step cut

Certificate IGI LG818644372

Diamond specifications and retailer prices

From $472 SGD
$368 USD
As of October 30, 2026
Save $1,641 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,113 SGD at MOH London · As of October 29, 2026
View at MOH London

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 LG818644372 or 818644372. Listed at 11 retailers as of October 29, 2026, with prices from $472 to $2,113, a $1,641 spread on the same certified stone. MOH London lists it at $2,113. 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 angle33°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644372
Dimensions6.22 × 6.18 × 3.95 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm6.18 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644372
Side View
Table 65.0%Crown 33°Girdle: MediumPavilion 45.5°Culet: NoneDepth 63.9%

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: $2,113 SGD|Low: $336 SGD|High: $2,172 SGD|Avg: $1,311 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2$472 SGD
Retailer 7$524 SGD
Retailer 3$574 SGD
Retailer 6$848 SGD
Retailer 5$852 SGD
Retailer 4$901 SGD
Retailer 8$1,677 SGD
Retailer 10$1,742 SGD
Retailer 9$2,031 SGD
Retailer 11$2,061 SGD
MOH London$2,113 SGD

23 data points across 11 retailers

11 retailers$472 SGD to $2,113 SGD

A
Cheapest Retailer
-
$472 SGD
$368 USD
Final sale: no returns
A
Retailer 2
-
$524 SGD
$409 USD
View
A
Retailer 3
-
$574 SGD
HK$3,500 HKD
View
B+
Retailer 4
-
$848 SGD
$662 USD
View
B
Retailer 5
-
$852 SGD
$665 USD
View
B+
Retailer 6
-
$901 SGD
ZAR 11,356 ZAR
View
B
Retailer 7
-
$1,677 SGD
View
B
Retailer 8
-
$1,742 SGD
$1,359 USD
View
B
Retailer 9
-
$2,031 SGD
£1,248 GBP
View
B
Retailer 10
-
$2,061 SGD
$1,608 USD
View
Most Expensive
B
MOH London
LG818644372 · Oct 29
$2,113 SGD
£1,298 GBP
View
10 more retailers have this diamond
Prices start from $472 SGDSave up to $1,641 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
$472 SGD