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Radiant|Lab Grown|IGI

1.54ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG523298092

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

Certificate IGI LG523298092

Diamond specifications and retailer prices

From HK$2,267 HKD
$289 USD
As of November 1, 2026
Save HK$6,979 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,247 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG523298092 or 523298092. Listed at 15 retailers as of November 1, 2026, with prices from HK$2,267 to HK$9,247, a HK$6,979 spread on the same certified stone. MOH London lists it at HK$9,247. 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

1.54
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523298092
Dimensions7.72 × 5.62 × 3.88 mm
L/W Ratio1.37
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
7.72 mm5.62 mm1.54 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523298092
Side View
Table 64.0%Crown 41.5°Girdle: MED-STKPavilion 30.3°Culet: NoneDepth 69.0%

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: Nov 1
Current: HK$9,247 HKD|Low: HK$1,859 HKD|High: HK$10,183 HKD|Avg: HK$4,763 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
Retailer 14
November 2, 2026
Retailer 9HK$1,859 HKD
Retailer 7HK$2,158 HKD
Retailer 6HK$2,267 HKD
Retailer 14HK$2,307 HKD
Retailer 5HK$2,511 HKD
Retailer 13HK$3,899 HKD
Retailer 8HK$4,095 HKD
Retailer 4HK$4,158 HKD
Retailer 2HK$4,329 HKD
Retailer 11HK$4,880 HKD
Retailer 10HK$7,422 HKD
Retailer 12HK$7,446 HKD
Retailer 3HK$7,829 HKD
MOH LondonHK$9,247 HKD

43 data points across 14 retailers

15 retailersHK$2,267 HKD to HK$9,247 HKD

Retailer 1
-
HK$1,859 HKD
$237 USD
Price last confirmed 13 days ago
Retailer 2
-
HK$2,158 HKD
$275 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$2,267 HKD
$289 USD
View
Final sale: no returns
Retailer 4
-
HK$2,307 HKD
$294 USD
View
Price last confirmed 16 days ago
Retailer 5
-
HK$2,307 HKD
$294 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$2,479 HKD
$316 USD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
HK$3,899 HKD
$497 USD
View
B+
Retailer 8
-
HK$4,095 HKD
$522 USD
View
B+
Retailer 9
-
HK$4,329 HKD
£435 GBP
View
B+
Retailer 10
-
HK$4,880 HKD
$622 USD
View
Retailer 11
-
HK$7,422 HKD
$946 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
HK$7,446 HKD
$949 USD
View
B
Retailer 13
-
HK$7,469 HKD
£750 GBP
View
B
Retailer 14
-
HK$7,829 HKD
$998 USD
View
Most Expensive
B
MOH London
LG523298092 · Nov 1
HK$9,247 HKD
£928 GBP
View
14 more retailers have this diamond
Prices start from HK$2,267 HKDSave up to HK$6,979 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
1.54ct Radiant
HK$2,267 HKD