CaratHunter
Plans
Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG724532481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724532481

Diamond specifications and retailer prices

From HK$3,789 HKD
$483 USD
As of October 30, 2026
Save HK$25,240 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$29,029 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion 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 LG724532481 or 724532481. Listed at 13 retailers as of October 30, 2026, with prices from HK$3,789 to HK$29,029, a HK$25,240 spread on the same certified stone. Brilliant Earth lists it at HK$29,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724532481
Dimensions8.03 × 6.52 × 4.68 mm
L/W Ratio1.23
Girdle conditionFaceted
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
8.03 mm6.52 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724532481
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 71.8%

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$29,029 HKD|Low: HK$3,789 HKD|High: HK$42,759 HKD|Avg: HK$15,103 HKD|-32.1%
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
October 31, 2026
Retailer 5HK$3,789 HKD
Retailer 8HK$5,186 HKD
Retailer 13HK$5,570 HKD
Retailer 10HK$6,167 HKD
Retailer 2HK$6,673 HKD
Retailer 3HK$9,109 HKD
Retailer 6HK$9,990 HKD
Retailer 11HK$11,444 HKD
Retailer 7HK$15,843 HKD
Retailer 4HK$24,851 HKD
Retailer 12HK$25,655 HKD
Retailer 9HK$27,852 HKD
Brilliant EarthHK$29,029 HKD

30 data points across 13 retailers

13 retailersHK$3,789 HKD to HK$29,029 HKD

A
Cheapest Retailer
-
HK$3,789 HKD
$483 USD
Final sale: no returns
A
Retailer 2
-
HK$5,186 HKD
$661 USD
View
A
Retailer 3
-
HK$5,570 HKD
$710 USD
View
A
Retailer 4
-
HK$6,167 HKD
$786 USD
View
A
Retailer 5
-
HK$6,673 HKD
€810 EUR
View
A
Retailer 6
-
HK$9,109 HKD
$1,161 USD
View
A
Retailer 7
-
HK$9,990 HKD
A$1,959 AUD
View
A
Retailer 8
-
HK$11,444 HKD
$1,459 USD
View
B+
Retailer 9
-
HK$15,843 HKD
£1,590 GBP
View
Retailer 10
-
HK$24,851 HKD
A$4,873 AUD
View
Price last confirmed 24 days ago
Retailer 11
-
HK$25,655 HKD
$3,270 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$27,852 HKD
$3,550 USD
View
Most Expensive
B
Brilliant Earth
15290781Y · Oct 31
HK$29,029 HKD
$3,700 USD
View
12 more retailers have this diamond
Prices start from HK$3,789 HKDSave up to HK$25,240 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
1.83ct Cushion
HK$3,789 HKD