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Radiant|Lab Grown|IGI

1.72ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512202829

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

Certificate IGI LG512202829

Diamond specifications and retailer prices

From HK$9,729 HKD
$1,240 USD
As of October 31, 2026
Save HK$22,188 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$48,894 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512202829 or 512202829. Listed at 11 retailers as of October 31, 2026, with a 228% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202829
Dimensions8.43 × 6.04 × 3.96 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.43 mm6.04 mm1.72 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512202829
Side View
Table 69.0%Crown 46.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.6%

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 31
Current: HK$48,894 HKD|Low: HK$9,729 HKD|High: HK$49,282 HKD|Avg: HK$25,734 HKD|+0.5%
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
October 30, 2026
Retailer 2HK$9,729 HKD
Retailer 7HK$14,679 HKD
Retailer 11HK$15,974 HKD
Retailer 8HK$17,033 HKD
Retailer 4HK$18,171 HKD
Retailer 13HK$18,359 HKD
Retailer 3HK$22,556 HKD
Retailer 9HK$26,691 HKD
Retailer 6HK$28,645 HKD
Retailer 10HK$31,916 HKD
Retailer 12HK$35,273 HKD
Retailer 5HK$38,120 HKD
MOH LondonHK$48,894 HKD

18 data points across 13 retailers

11 retailersHK$9,729 HKD to HK$31,916 HKD

B+
Cheapest Retailer
-
HK$9,729 HKD
$1,240 USD
B
Retailer 2
-
HK$14,679 HKD
$1,871 USD
View
B
Retailer 3
-
HK$15,974 HKD
$2,036 USD
View
Retailer 4
-
HK$17,033 HKD
$2,171 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
HK$17,033 HKD
$2,171 USD
View
B
Retailer 6
-
HK$18,359 HKD
$2,340 USD
View
B
Retailer 7
-
HK$26,691 HKD
$3,402 USD
View
B
Retailer 8
-
HK$28,645 HKD
$3,651 USD
View
B
Retailer 9
-
HK$31,916 HKD
$4,068 USD
View
Retailer 10
-
HK$35,273 HKD
£3,540 GBP
View
Price under review
Most Expensive
MOH London
LG512202829 · Oct 29
HK$48,894 HKD
£4,907 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$9,729 HKDSave up to HK$22,188 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+
1.72ct Radiant
HK$9,729 HKD