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Round|Lab Grown|IGI

50.34ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG754538872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754538872

Diamond specifications and retailer prices

From HK$326,538 HKD
£32,769 GBP
As of October 29, 2026
Save HK$297,957 HKD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$633,126 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 50.34ct lab-grown round diamond

This 50.34ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754538872 or 754538872. Listed at 6 retailers as of October 28, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

50.34
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754538872
Dimensions23.45 × 23.35 × 14.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.45 mm23.35 mm50.34 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754538872
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 29
Current: HK$624,495 HKD|Low: HK$321,538 HKD|High: HK$664,763 HKD|Avg: HK$506,210 HKD|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2HK$326,538 HKD
Retailer 5HK$454,157 HKD
Retailer 4HK$470,431 HKD
Retailer 3HK$523,292 HKD
Brilliant EarthHK$624,495 HKD
Retailer 6HK$664,763 HKD

20 data points across 6 retailers

6 retailersHK$326,538 HKD to HK$624,495 HKD

B+
Cheapest Retailer
-
HK$326,538 HKD
£32,769 GBP
B
Retailer 2
-
HK$454,157 HKD
$57,881 USD
View
B
Retailer 3
-
HK$470,431 HKD
$59,955 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
HK$523,292 HKD
$66,692 USD
View
B
Retailer 5
-
HK$624,495 HKD
$79,590 USD
View
Most Expensive
B
Brilliant Earth
17177777A · Oct 16
HK$633,126 HKD
$80,690 USD
View
Price last confirmed 13 days ago
5 more retailers have this diamond
Prices start from HK$326,538 HKDSave up to HK$297,957 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+
50.34ct Round
HK$326,538 HKD