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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 HK$2,555 HKD
£256 GBP
As of November 1, 2026
Save HK$6,642 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,197 HKD at MOH London · As of November 1, 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 November 1, 2026, with prices from HK$2,555 to HK$9,197, a HK$6,642 spread on the same certified stone. MOH London lists it at HK$9,197. 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

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 1
Current: HK$9,197 HKD|Low: HK$1,852 HKD|High: HK$10,123 HKD|Avg: HK$4,552 HKD|-9.1%
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
November 1, 2026
Retailer 9HK$1,852 HKD
Retailer 7HK$2,150 HKD
Retailer 3HK$2,299 HKD
Retailer 11HK$2,299 HKD
Retailer 2HK$2,555 HKD
Retailer 13HK$3,884 HKD
Retailer 8HK$4,048 HKD
Retailer 5HK$4,119 HKD
Retailer 6HK$4,302 HKD
Retailer 10HK$4,864 HKD
Retailer 12HK$7,406 HKD
Retailer 4HK$7,786 HKD
MOH LondonHK$9,197 HKD

42 data points across 13 retailers

13 retailersHK$2,555 HKD to HK$9,197 HKD

Retailer 1
-
HK$1,852 HKD
$236 USD
Price last confirmed 13 days ago
Retailer 2
-
HK$2,150 HKD
$274 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$2,299 HKD
$293 USD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$2,299 HKD
$293 USD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$2,464 HKD
$314 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
HK$2,555 HKD
£256 GBP
View
B+
Retailer 7
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 8
-
HK$4,048 HKD
$516 USD
View
B+
Retailer 9
-
HK$4,302 HKD
£432 GBP
View
B+
Retailer 10
-
HK$4,864 HKD
$620 USD
View
B
Retailer 11
-
HK$7,406 HKD
$944 USD
View
B
Retailer 12
-
HK$7,786 HKD
$992 USD
View
Most Expensive
B
MOH London
LG564354413 · Nov 1
HK$9,197 HKD
£923 GBP
View
12 more retailers have this diamond
Prices start from HK$2,555 HKDSave up to HK$6,642 HKD

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
HK$2,555 HKD