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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG530215270

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

Certificate IGI LG530215270

Diamond specifications and retailer prices

From HK$2,566 HKD
$327 USD
As of November 2, 2026
Save HK$10,259 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,824 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530215270 or 530215270. Listed at 14 retailers as of October 29, 2026, with prices from HK$2,566 to HK$12,824, a HK$10,259 spread on the same certified stone. MOH London lists it at HK$12,824. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215270
Dimensions7.68 × 5.83 × 4.04 mm
L/W Ratio1.32
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
7.68 mm5.83 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530215270
Side View
Table 66.5%Crown 45.8°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$12,824 HKD|Low: HK$2,464 HKD|High: HK$12,904 HKD|Avg: HK$6,182 HKD|+4.7%
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
November 2, 2026
Retailer 9HK$2,566 HKD
Retailer 5HK$2,864 HKD
Retailer 13HK$2,974 HKD
Retailer 3HK$3,186 HKD
Retailer 10HK$3,186 HKD
Retailer 7HK$4,394 HKD
Retailer 12HK$5,155 HKD
Retailer 4HK$5,265 HKD
Retailer 2HK$5,692 HKD
Retailer 8HK$9,337 HKD
Retailer 11HK$10,231 HKD
Retailer 6HK$12,005 HKD
MOH LondonHK$12,824 HKD

42 data points across 13 retailers

14 retailersHK$2,566 HKD to HK$12,824 HKD

A
Cheapest Retailer
-
HK$2,566 HKD
$327 USD
A
Retailer 2
-
HK$2,864 HKD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,974 HKD
$379 USD
View
Retailer 4
-
HK$3,186 HKD
$406 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,186 HKD
$406 USD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 7
-
HK$5,155 HKD
$657 USD
View
B+
Retailer 8
-
HK$5,265 HKD
$671 USD
View
B+
Retailer 9
-
HK$5,692 HKD
£571 GBP
View
B+
Retailer 10
-
HK$6,528 HKD
View
B
Retailer 11
-
HK$9,337 HKD
$1,190 USD
View
B
Retailer 12
-
HK$10,231 HKD
$1,304 USD
View
B
Retailer 13
-
HK$12,005 HKD
$1,530 USD
View
Most Expensive
B
MOH London
LG530215270 · Oct 29
HK$12,824 HKD
£1,287 GBP
View
13 more retailers have this diamond
Prices start from HK$2,566 HKDSave up to HK$10,259 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
1.72ct Radiant
HK$2,566 HKD