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Radiant|Lab Grown|IGI

1.53ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG564354413

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

Certificate IGI LG564354413

Diamond specifications and retailer prices

From $417 SGD
£257 GBP
As of October 30, 2026
Save $1,083 SGD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,500 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG564354413 or 564354413. Listed at 13 retailers as of October 26, 2026, with prices from $417 to $1,500, a $1,083 spread on the same certified stone. MOH London lists it at $1,500. 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

1.53
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354413
Dimensions7.87 × 5.68 × 3.92 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.87 mm5.68 mm1.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354413
Side View
Table 65.0%Crown 43.1°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 69.0%

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 30
Current: $1,500 SGD|Low: $302 SGD|High: $1,650 SGD|Avg: $743 SGD|-9.0%
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
October 31, 2026
Retailer 9$302 SGD
Retailer 7$350 SGD
Retailer 3$375 SGD
Retailer 11$375 SGD
Retailer 6$417 SGD
Retailer 13$633 SGD
Retailer 8$660 SGD
Retailer 5$671 SGD
Retailer 2$701 SGD
Retailer 10$793 SGD
Retailer 12$1,207 SGD
Retailer 4$1,269 SGD
MOH London$1,500 SGD

43 data points across 13 retailers

13 retailers$417 SGD to $1,500 SGD

Retailer 1
-
$302 SGD
$236 USD
Price last confirmed 12 days ago
Retailer 2
-
$350 SGD
$274 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$375 SGD
$293 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$375 SGD
$293 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$401 SGD
$314 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$417 SGD
£257 GBP
View
B+
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$660 SGD
$516 USD
View
B+
Retailer 9
-
$701 SGD
£432 GBP
View
B+
Retailer 10
-
$793 SGD
$620 USD
View
B
Retailer 11
-
$1,207 SGD
$944 USD
View
B
Retailer 12
-
$1,269 SGD
$992 USD
View
Most Expensive
B
MOH London
LG564354413 · Oct 26
$1,500 SGD
£924 GBP
View
12 more retailers have this diamond
Prices start from $417 SGDSave up to $1,083 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
1.53ct Radiant
$417 SGD