CaratHunter
Plans
Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG649405808

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

Certificate IGI LG649405808

Diamond specifications and retailer prices

From HK$2,919 HKD
$372 USD
As of November 1, 2026
Save HK$6,677 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,595 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG649405808 or 649405808. Listed at 8 retailers as of November 1, 2026, with prices from HK$2,919 to HK$9,595, a HK$6,677 spread on the same certified stone. MOH London lists it at HK$9,595. 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

1.57
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405808
Dimensions8.04 × 5.76 × 4.00 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.76 mm1.57 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405808
Side View
Table 64.0%Crown 44.7°Girdle: MediumPavilion 34.9°Culet: NoneDepth 69.4%

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$9,595 HKD|Low: HK$2,919 HKD|High: HK$9,705 HKD|Avg: HK$5,813 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5HK$2,919 HKD
Retailer 3HK$3,695 HKD
Retailer 8HK$3,766 HKD
Retailer 4HK$4,174 HKD
Retailer 2HK$6,473 HKD
Retailer 7HK$7,224 HKD
Retailer 6HK$9,037 HKD
MOH LondonHK$9,595 HKD

9 data points across 8 retailers

8 retailersHK$2,919 HKD to HK$9,595 HKD

A
Cheapest Retailer
-
HK$2,919 HKD
$372 USD
B+
Retailer 2
-
HK$3,695 HKD
$471 USD
View
B+
Retailer 3
-
HK$4,174 HKD
$532 USD
View
Retailer 4
-
HK$6,389 HKD
$814 USD
View
Price last confirmed 73 days ago
B+
Retailer 5
-
HK$6,473 HKD
$825 USD
View
Retailer 6
-
HK$6,515 HKD
$830 USD
View
Price last confirmed 69 days ago
B
Retailer 7
-
HK$9,037 HKD
$1,152 USD
View
Most Expensive
B
MOH London
LG649405808 · Nov 1
HK$9,595 HKD
£963 GBP
View
7 more retailers have this diamond
Prices start from HK$2,919 HKDSave up to HK$6,677 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
1.57ct Radiant
HK$2,919 HKD