Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG681504532

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

Certificate IGI LG681504532

Diamond specifications and retailer prices

From HK$1,444 HKD
$184 USD
As of October 30, 2026
Save HK$7,066 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,509 HKD at MOH London · As of October 26, 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 LG681504532 or 681504532. Listed at 14 retailers as of October 26, 2026, with prices from HK$1,444 to HK$8,509, a HK$7,066 spread on the same certified stone. MOH London lists it at HK$8,509. 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°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504532
Dimensions8.41 × 5.61 × 3.89 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.61 mm1.57 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504532
Side View
Table 63.0%Crown 44°Girdle: MediumPavilion 34.1°Culet: NoneDepth 69.3%

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$8,509 HKD|Low: HK$1,169 HKD|High: HK$8,619 HKD|Avg: HK$3,891 HKD|-0.9%
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 1, 2026
Retailer 12HK$1,444 HKD
Retailer 6HK$1,640 HKD
Retailer 7HK$1,679 HKD
Retailer 3HK$1,797 HKD
Retailer 4HK$1,844 HKD
Retailer 2HK$3,098 HKD
Retailer 13HK$3,170 HKD
Retailer 5HK$3,254 HKD
Retailer 10HK$3,656 HKD
Retailer 11HK$3,844 HKD
Retailer 8HK$5,767 HKD
Retailer 9HK$6,096 HKD
Retailer 14HK$6,193 HKD
MOH LondonHK$8,509 HKD

30 data points across 14 retailers

14 retailersHK$1,444 HKD to HK$8,509 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,640 HKD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,679 HKD
$214 USD
View
A
Retailer 4
-
HK$1,797 HKD
$229 USD
View
Retailer 5
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,098 HKD
ZAR 6,379 ZAR
View
B+
Retailer 7
-
HK$3,170 HKD
$404 USD
View
Retailer 8
-
HK$3,254 HKD
€395 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$3,656 HKD
$466 USD
View
A
Retailer 10
-
HK$3,844 HKD
$490 USD
View
B+
Retailer 11
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 12
-
HK$6,096 HKD
$777 USD
View
B+
Retailer 13
-
HK$6,193 HKD
$789 USD
View
Most Expensive
B
MOH London
LG681504532 · Oct 26
HK$8,509 HKD
£854 GBP
View
13 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$7,066 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$1,444 HKD