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Radiant|Lab Grown|IGI

0.57ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG691592793

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

Certificate IGI LG691592793

Diamond specifications and retailer prices

From HK$887 HKD
$113 USD
As of October 30, 2026
Save HK$9,277 HKD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$10,163 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.57ct lab-grown radiant diamond

This 0.57ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG691592793 or 691592793. Listed at 9 retailers as of October 29, 2026, with prices from HK$887 to HK$10,163, a HK$9,277 spread on the same certified stone. MOH London lists it at HK$10,163. 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

0.57
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691592793
Dimensions5.89 × 4.13 × 2.83 mm
L/W Ratio1.43
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
5.89 mm4.13 mm0.57 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG691592793
Side View
Table 74.0%Crown 42.6°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.5%

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: HK$10,163 HKD|Low: HK$847 HKD|High: HK$10,223 HKD|Avg: HK$3,824 HKD|+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
October 29, 2026
Retailer 6HK$887 HKD
Retailer 9HK$1,028 HKD
Retailer 11HK$1,938 HKD
Retailer 3HK$2,068 HKD
Retailer 2HK$2,079 HKD
Retailer 7HK$2,158 HKD
Retailer 10HK$2,911 HKD
Retailer 8HK$3,891 HKD
Retailer 5HK$3,931 HKD
Retailer 4HK$5,640 HKD
Retailer 12HK$7,610 HKD
MOH LondonHK$10,163 HKD

15 data points across 12 retailers

9 retailersHK$887 HKD to HK$10,163 HKD

A
Cheapest Retailer
-
HK$887 HKD
$113 USD
A
Retailer 2
-
HK$1,028 HKD
$131 USD
View
B+
Retailer 3
-
HK$2,079 HKD
$265 USD
View
B+
Retailer 4
-
HK$2,158 HKD
$275 USD
View
B+
Retailer 5
-
HK$2,911 HKD
$371 USD
View
B
Retailer 6
-
HK$3,891 HKD
$496 USD
View
B
Retailer 7
-
HK$3,931 HKD
$501 USD
View
C
Retailer 8
-
HK$7,610 HKD
$970 USD
View
Most Expensive
B
MOH London
LG691592793 · Oct 29
HK$10,163 HKD
£1,020 GBP
View
8 more retailers have this diamond
Prices start from HK$887 HKDSave up to HK$9,277 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
0.57ct Radiant
HK$887 HKD