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Cushion|Lab Grown|IGI

1.98ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG825659978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825659978

Diamond specifications and retailer prices

From HK$6,073 HKD
$774 USD
As of October 31, 2026
Save HK$29,233 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$36,796 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659978 or 825659978. Listed at 16 retailers as of October 30, 2026, with a 481% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659978
Dimensions9.45 × 6.28 × 4.14 mm
L/W Ratio1.50
Girdle conditionFaceted
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
9.45 mm6.28 mm1.98 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659978
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 65.9%

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: Oct 31
Current: HK$36,796 HKD|Low: HK$6,073 HKD|High: HK$49,899 HKD|Avg: HK$18,724 HKD|-1.4%
Rare Carat
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 31, 2026
Retailer 3HK$6,073 HKD
Retailer 8HK$6,661 HKD
Retailer 12HK$7,571 HKD
Retailer 2HK$9,924 HKD
Retailer 13HK$10,090 HKD
Retailer 10HK$10,405 HKD
Retailer 11HK$11,395 HKD
Retailer 5HK$13,863 HKD
Retailer 14HK$13,958 HKD
Retailer 16HK$19,251 HKD
Retailer 4HK$20,383 HKD
Retailer 15HK$21,381 HKD
Retailer 6HK$21,900 HKD
Retailer 7HK$26,295 HKD
Retailer 9HK$35,306 HKD
Rare CaratHK$36,796 HKD

29 data points across 16 retailers

16 retailersHK$6,073 HKD to HK$35,306 HKD

A
Cheapest Retailer
-
HK$6,073 HKD
$774 USD
Final sale: no returns
Retailer 2
-
HK$6,661 HKD
$849 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$7,571 HKD
$965 USD
View
A
Retailer 4
-
HK$9,924 HKD
£996 GBP
View
A
Retailer 5
-
HK$10,090 HKD
$1,286 USD
View
A
Retailer 6
-
HK$10,405 HKD
€1,263 EUR
View
A
Retailer 7
-
HK$11,395 HKD
ZAR 23,463 ZAR
View
A
Retailer 8
-
HK$13,863 HKD
$1,767 USD
View
A
Retailer 9
-
HK$13,958 HKD
$1,779 USD
View
B+
Retailer 10
-
HK$19,251 HKD
£1,932 GBP
View
B+
Retailer 11
-
HK$20,383 HKD
$2,598 USD
View
B+
Retailer 12
-
HK$21,381 HKD
$2,725 USD
View
B+
Retailer 13
-
HK$21,900 HKD
SGD 3,772 SGD
View
Retailer 14
-
HK$26,295 HKD
£2,639 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$35,306 HKD
$4,500 USD
View
Most Expensive
Rare Carat
PD9786599JJ825 · Oct 21
HK$36,796 HKD
$4,690 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from HK$6,073 HKDSave up to HK$29,233 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$6,073 HKD