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Radiant|Lab Grown|IGI

1.73ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG542232747

Shape and cutting style on the report: Radiant cut

Certificate IGI LG542232747

Diamond specifications and retailer prices

From HK$1,444 HKD
$184 USD
As of October 27, 2026
Save HK$12,444 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,888 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown radiant diamond

This 1.73ct 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 LG542232747 or 542232747. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,444 to HK$13,888, a HK$12,444 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,888. 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

1.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542232747
Dimensions8.25 × 5.78 × 4.10 mm
L/W Ratio1.43
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
8.25 mm5.78 mm1.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542232747
Side View
Table 63.0%Crown 42.7°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 70.9%

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 27
Current: HK$13,888 HKD|Low: HK$1,436 HKD|High: HK$14,358 HKD|Avg: HK$6,393 HKD|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5HK$1,444 HKD
Retailer 3HK$1,671 HKD
Retailer 10HK$1,679 HKD
Retailer 7HK$3,154 HKD
Retailer 4HK$6,073 HKD
Retailer 8HK$6,291 HKD
Retailer 6HK$6,347 HKD
Retailer 2HK$9,247 HKD
Retailer 9HK$9,965 HKD
Do Amore DiamondsHK$13,888 HKD

18 data points across 10 retailers

10 retailersHK$1,444 HKD to HK$13,888 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,671 HKD
$213 USD
View
A
Retailer 3
-
HK$1,679 HKD
$214 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,154 HKD
$402 USD
View
Retailer 5
-
HK$6,073 HKD
$774 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$6,291 HKD
$802 USD
View
B+
Retailer 7
-
HK$6,347 HKD
$809 USD
View
B
Retailer 8
-
HK$9,247 HKD
£928 GBP
View
B
Retailer 9
-
HK$9,965 HKD
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5D6A24DB · Oct 29
HK$13,888 HKD
$1,770 USD
View
9 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$12,444 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
1.73ct Radiant
HK$1,444 HKD