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Cushion|Lab Grown|IGI

1.98ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG732520300

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732520300

Diamond specifications and retailer prices

From HK$4,080 HKD
$520 USD
As of November 1, 2026
Save HK$27,303 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$31,383 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.98ct lab-grown cushion diamond

This 1.98ct 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 LG732520300 or 732520300. Listed at 13 retailers as of October 31, 2026, with prices from HK$4,080 to HK$31,383, a HK$27,303 spread on the same certified stone. Brilliant Earth lists it at HK$31,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520300
Dimensions8.19 × 6.78 × 4.74 mm
L/W Ratio1.21
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
8.19 mm6.78 mm1.98 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520300
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 69.9%

Caratlytics Score

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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: Nov 1
Current: HK$31,383 HKD|Low: HK$4,080 HKD|High: HK$37,973 HKD|Avg: HK$15,596 HKD|-17.4%
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$4,080 HKD
Retailer 9HK$5,445 HKD
Retailer 7HK$5,924 HKD
Retailer 11HK$6,496 HKD
Retailer 2HK$7,101 HKD
Retailer 4HK$10,560 HKD
Retailer 8HK$10,582 HKD
Retailer 13HK$12,058 HKD
Retailer 12HK$16,720 HKD
Retailer 3HK$25,773 HKD
Retailer 6HK$27,375 HKD
Retailer 10HK$29,500 HKD
Brilliant EarthHK$31,383 HKD

32 data points across 13 retailers

13 retailersHK$4,080 HKD to HK$31,383 HKD

A
Cheapest Retailer
-
HK$4,080 HKD
$520 USD
Final sale: no returns
A
Retailer 2
-
HK$5,445 HKD
$694 USD
View
A
Retailer 3
-
HK$5,924 HKD
$755 USD
View
A
Retailer 4
-
HK$6,496 HKD
$828 USD
View
A
Retailer 5
-
HK$7,101 HKD
€862 EUR
View
A
Retailer 6
-
HK$10,560 HKD
$1,346 USD
View
A
Retailer 7
-
HK$10,582 HKD
A$2,075 AUD
View
A
Retailer 8
-
HK$12,058 HKD
$1,537 USD
View
Retailer 9
-
HK$16,720 HKD
£1,678 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
HK$25,773 HKD
$3,285 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
HK$27,375 HKD
A$5,368 AUD
View
B
Retailer 12
-
HK$29,500 HKD
$3,760 USD
View
Most Expensive
B
Brilliant Earth
16087961Y · Oct 31
HK$31,383 HKD
$4,000 USD
View
12 more retailers have this diamond
Prices start from HK$4,080 HKDSave up to HK$27,303 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
1.98ct Cushion
HK$4,080 HKD