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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG566307425

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

Certificate IGI LG566307425

Diamond specifications and retailer prices

From HK$1,436 HKD
$183 USD
As of October 27, 2026
Save HK$12,373 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$13,809 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG566307425 or 566307425. Listed at 12 retailers as of October 27, 2026, with prices from HK$1,436 to HK$13,809, a HK$12,373 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,809. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566307425
Dimensions8.38 × 5.85 × 3.99 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
8.38 mm5.85 mm1.72 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566307425
Side View
Table 66.5%Crown 45.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.2%

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$13,809 HKD|Low: HK$1,146 HKD|High: HK$14,280 HKD|Avg: HK$6,007 HKD|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 13HK$1,436 HKD
Retailer 10HK$1,663 HKD
Retailer 3HK$1,671 HKD
Retailer 2HK$2,530 HKD
Retailer 12HK$3,131 HKD
Retailer 6HK$3,351 HKD
Retailer 7HK$4,260 HKD
Retailer 8HK$5,331 HKD
Retailer 11HK$6,049 HKD
Retailer 5HK$6,183 HKD
Retailer 14HK$6,316 HKD
Retailer 16HK$8,223 HKD
Retailer 9HK$9,197 HKD
Retailer 15HK$9,808 HKD
Retailer 4HK$11,141 HKD
Do Amore DiamondsHK$13,809 HKD

26 data points across 16 retailers

12 retailersHK$1,436 HKD to HK$13,809 HKD

A
Cheapest Retailer
-
HK$1,436 HKD
$183 USD
A
Retailer 2
-
HK$1,663 HKD
$212 USD
View
A
Retailer 3
-
HK$1,671 HKD
$213 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,530 HKD
£254 GBP
View
B+
Retailer 5
-
HK$3,131 HKD
$399 USD
View
Retailer 6
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$6,316 HKD
$805 USD
View
B
Retailer 8
-
HK$8,223 HKD
$1,048 USD
View
B
Retailer 9
-
HK$9,197 HKD
£923 GBP
View
Retailer 10
-
HK$9,808 HKD
$1,250 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
HK$11,141 HKD
$1,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-802109B26 · Oct 29
HK$13,809 HKD
$1,760 USD
View
11 more retailers have this diamond
Prices start from HK$1,436 HKDSave up to HK$12,373 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$1,436 HKD