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Radiant|Lab Grown|IGI

1.72ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG573303673

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

Certificate IGI LG573303673

Diamond specifications and retailer prices

From HK$4,715 HKD
$601 USD
As of October 31, 2026
Save HK$17,116 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$21,831 HKD at MOH London · As of October 26, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG573303673 or 573303673. Listed at 15 retailers as of October 26, 2026, with prices from HK$4,715 to HK$21,831, a HK$17,116 spread on the same certified stone. MOH London lists it at HK$21,831. 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
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573303673
Dimensions8.30 × 5.93 × 3.79 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm5.93 mm1.72 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573303673
Side View
Table 64.0%Crown 39.5°Girdle: STK-THKPavilion 32.3°Culet: NoneDepth 63.9%

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 31
Current: HK$21,831 HKD|Low: HK$4,668 HKD|High: HK$23,685 HKD|Avg: HK$11,149 HKD|-2.4%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 3HK$4,715 HKD
Retailer 6HK$5,398 HKD
Retailer 10HK$5,553 HKD
Retailer 11HK$6,277 HKD
Retailer 5HK$6,998 HKD
Retailer 4HK$8,065 HKD
Retailer 2HK$8,065 HKD
Retailer 8HK$8,976 HKD
Retailer 12HK$10,631 HKD
Retailer 7HK$13,934 HKD
Retailer 13HK$15,185 HKD
Retailer 15HK$16,821 HKD
Retailer 14HK$16,962 HKD
Retailer 9HK$17,798 HKD
MOH LondonHK$21,831 HKD

23 data points across 15 retailers

15 retailersHK$4,715 HKD to HK$21,831 HKD

A
Cheapest Retailer
-
HK$4,715 HKD
$601 USD
Final sale: no returns
Retailer 2
-
HK$5,398 HKD
$688 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$5,553 HKD
£557 GBP
View
A
Retailer 4
-
HK$6,277 HKD
$800 USD
View
A
Retailer 5
-
HK$6,998 HKD
$892 USD
View
A
Retailer 6
-
HK$8,065 HKD
$1,028 USD
View
A
Retailer 7
-
HK$8,065 HKD
£809 GBP
View
B+
Retailer 8
-
HK$8,976 HKD
ZAR 18,483 ZAR
View
B+
Retailer 9
-
HK$10,631 HKD
$1,355 USD
View
B
Retailer 10
-
HK$13,934 HKD
$1,776 USD
View
B
Retailer 11
-
HK$15,185 HKD
£1,524 GBP
View
B
Retailer 12
-
HK$16,821 HKD
$2,144 USD
View
B
Retailer 13
-
HK$16,962 HKD
$2,162 USD
View
B
Retailer 14
-
HK$17,798 HKD
$2,269 USD
View
Most Expensive
B
MOH London
LG573303673 · Oct 26
HK$21,831 HKD
£2,191 GBP
View
14 more retailers have this diamond
Prices start from HK$4,715 HKDSave up to HK$17,116 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$4,715 HKD