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Round|Lab Grown|IGI

1.57ct K VS2 Round Lab Grown Diamond

ID • K/VS2 • IGI LG407950921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407950921

Diamond specifications and retailer prices

From HK$16,585 HKD
As of November 5, 2026
Save HK$35,474 HKD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$52,059 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407950921 or 407950921. Listed at 9 retailers as of November 5, 2026, with prices from HK$16,585 to HK$52,059, a HK$35,474 spread on the same certified stone. MOH London lists it at HK$52,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950921
Dimensions7.44 × 7.47 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.44 mm7.47 mm1.57 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407950921
Side View
Table 57.5%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$52,059 HKD|Low: HK$15,918 HKD|High: HK$52,896 HKD|Avg: HK$28,762 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4HK$16,585 HKD
Retailer 7HK$18,044 HKD
Retailer 5HK$19,236 HKD
Retailer 2HK$20,554 HKD
Retailer 9HK$24,367 HKD
Retailer 8HK$26,446 HKD
Retailer 6HK$30,071 HKD
Retailer 3HK$30,855 HKD
Retailer 10HK$43,039 HKD
MOH LondonHK$52,059 HKD

17 data points across 10 retailers

9 retailersHK$16,585 HKD to HK$52,059 HKD

B+
Cheapest Retailer
-
HK$16,585 HKD
B+
Retailer 2
-
HK$18,044 HKD
View
B
Retailer 3
-
HK$19,236 HKD
View
Retailer 4
-
HK$19,236 HKD
View
Price last confirmed 26 days ago
B
Retailer 5
-
HK$20,554 HKD
View
B
Retailer 6
-
HK$26,446 HKD
View
B
Retailer 7
-
HK$30,071 HKD
View
B
Retailer 8
-
HK$30,855 HKD
View
Most Expensive
B
MOH London
LG407950921 · Nov 5
HK$52,059 HKD
£5,225 GBP
View
8 more retailers have this diamond
Prices start from HK$16,585 HKDSave up to HK$35,474 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.

B+
1.57ct Round
HK$16,585 HKD