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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG725510975

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

Certificate IGI LG725510975

Diamond specifications and retailer prices

From $188 SGD
As of November 6, 2026
Save $904 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,092 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG725510975 or 725510975. Listed at 16 retailers as of November 4, 2026, with prices from $188 to $1,092, a $904 spread on the same certified stone. MOH London lists it at $1,092. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510975
Dimensions7.66 × 4.81 × 3.04 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm4.81 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510975
Side View
Table 59.0%Crown 39.5°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.2%

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: Nov 6
Current: $1,092 SGD|Low: $178 SGD|High: $1,128 SGD|Avg: $498 SGD|+0.6%
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
November 6, 2026
Retailer 15$188 SGD
Retailer 13$219 SGD
Retailer 4$235 SGD
Retailer 14$235 SGD
Retailer 2$301 SGD
Retailer 6$368 SGD
Retailer 9$400 SGD
Retailer 11$405 SGD
Retailer 7$432 SGD
Retailer 12$443 SGD
Retailer 10$605 SGD
Retailer 5$642 SGD
Retailer 3$752 SGD
Retailer 8$961 SGD
MOH London$1,092 SGD

40 data points across 15 retailers

16 retailers$188 SGD to $1,092 SGD

A
Cheapest Retailer
-
$188 SGD
A
Retailer 2
-
$219 SGD
View
Retailer 3
-
$235 SGD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$235 SGD
View
A
Retailer 5
-
$301 SGD
View
B+
Retailer 6
-
$368 SGD
View
B+
Retailer 7
-
$400 SGD
View
A
Retailer 8
-
$405 SGD
View
B+
Retailer 9
-
$432 SGD
View
B+
Retailer 10
-
$443 SGD
View
Retailer 11
-
$583 SGD
View
Price last confirmed 40 days ago
B
Retailer 12
-
$605 SGD
View
B
Retailer 13
-
$642 SGD
View
B
Retailer 14
-
$752 SGD
View
B
Retailer 15
-
$961 SGD
View
Most Expensive
B
MOH London
LG725510975 · Nov 4
$1,092 SGD
£671 GBP
View
15 more retailers have this diamond
Prices start from $188 SGDSave up to $904 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
1.00ct Radiant
$188 SGD