CaratHunter
Plans
Radiant|Lab Grown|IGI

1.73ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG750524831

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

Certificate IGI LG750524831

Diamond specifications and retailer prices

From HK$2,558 HKD
$326 USD
As of October 30, 2026
Save HK$24,902 HKD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$27,460 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750524831 or 750524831. Listed at 27 retailers as of October 30, 2026, with prices from HK$2,558 to HK$27,460, a HK$24,902 spread on the same certified stone. Brilliant Earth lists it at HK$27,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750524831
Dimensions8.85 × 6.02 × 3.90 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.85 mm6.02 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750524831
Side View
Table 63.0%Crown 38.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 64.8%

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 30
Current: HK$27,460 HKD|Low: HK$2,558 HKD|High: HK$31,854 HKD|Avg: HK$9,978 HKD|-13.8%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 4HK$2,558 HKD
Retailer 14HK$2,856 HKD
Retailer 23HK$2,966 HKD
Retailer 7HK$3,170 HKD
Retailer 15HK$3,170 HKD
Retailer 21HK$4,394 HKD
Retailer 22HK$4,419 HKD
Retailer 13HK$4,598 HKD
Retailer 6HK$5,257 HKD
Retailer 20HK$6,008 HKD
Retailer 2HK$6,300 HKD
Retailer 3HK$7,979 HKD
Retailer 18HK$8,114 HKD
Retailer 8HK$9,289 HKD
Retailer 5HK$11,243 HKD
Retailer 11HK$11,973 HKD
Retailer 10HK$12,467 HKD
Retailer 17HK$12,476 HKD
Retailer 16HK$12,773 HKD
Retailer 12HK$13,631 HKD
Retailer 19HK$13,730 HKD
Retailer 9HK$22,674 HKD
Retailer 24HK$23,851 HKD
Brilliant EarthHK$27,460 HKD

37 data points across 24 retailers

27 retailersHK$2,558 HKD to HK$27,460 HKD

A
Cheapest Retailer
-
HK$2,558 HKD
$326 USD
A
Retailer 2
-
HK$2,856 HKD
$364 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,966 HKD
$378 USD
View
A
Retailer 4
-
HK$3,170 HKD
$404 USD
View
A
Retailer 5
-
HK$3,170 HKD
$404 USD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
A
Retailer 7
-
HK$4,419 HKD
View
A
Retailer 8
-
HK$4,598 HKD
$586 USD
View
A
Retailer 9
-
HK$5,257 HKD
$670 USD
View
A
Retailer 10
-
HK$6,008 HKD
ZAR 12,372 ZAR
View
A
Retailer 11
-
HK$6,300 HKD
£632 GBP
View
A
Retailer 12
-
HK$7,979 HKD
$1,017 USD
View
A
Retailer 13
-
HK$8,114 HKD
A$1,591 AUD
View
B+
Retailer 14
-
HK$9,289 HKD
$1,184 USD
View
B+
Retailer 15
-
HK$11,243 HKD
$1,433 USD
View
B+
Retailer 16
-
HK$11,973 HKD
$1,526 USD
View
B+
Retailer 17
-
HK$11,996 HKD
$1,529 USD
View
B+
Retailer 18
-
HK$12,467 HKD
$1,589 USD
View
B+
Retailer 19
-
HK$12,476 HKD
$1,590 USD
View
B+
Retailer 20
-
HK$12,773 HKD
SGD 2,200 SGD
View
B+
Retailer 21
-
HK$13,631 HKD
£1,368 GBP
View
B+
Retailer 22
-
HK$13,730 HKD
£1,378 GBP
View
B
Retailer 23
-
HK$22,674 HKD
$2,890 USD
View
B
Retailer 24
-
HK$23,537 HKD
$3,000 USD
View
Retailer 25
-
HK$23,851 HKD
$3,040 USD
View
Price last confirmed 13 days ago
B
Retailer 26
-
HK$25,109 HKD
£2,520 GBP
View
Most Expensive
B
Brilliant Earth
20152035Y · Oct 30
HK$27,460 HKD
$3,500 USD
View
26 more retailers have this diamond
Prices start from HK$2,558 HKDSave up to HK$24,902 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$2,558 HKD