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Cushion|Lab Grown|IGI

1.98ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754508823

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754508823

Diamond specifications and retailer prices

From HK$6,528 HKD
As of October 31, 2026
Save HK$22,407 HKD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$28,935 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG754508823 or 754508823. Listed at 14 retailers as of October 31, 2026, with prices from HK$6,528 to HK$28,935, a HK$22,407 spread on the same certified stone. Blue Nile lists it at HK$28,935. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508823
Dimensions6.80 × 6.80 × 4.52 mm
L/W Ratio1.00
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
6.80 mm6.80 mm1.98 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508823
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$28,935 HKD|Low: HK$6,528 HKD|High: HK$28,935 HKD|Avg: HK$15,933 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10HK$6,528 HKD
Retailer 9HK$6,716 HKD
Retailer 11HK$7,375 HKD
Retailer 7HK$8,007 HKD
Retailer 6HK$8,150 HKD
Retailer 12HK$10,513 HKD
Retailer 3HK$12,303 HKD
Retailer 4HK$17,910 HKD
Retailer 13HK$18,979 HKD
Retailer 2HK$21,851 HKD
Retailer 5HK$26,126 HKD
Retailer 8HK$27,375 HKD
Blue NileHK$28,935 HKD

41 data points across 13 retailers

14 retailersHK$6,528 HKD to HK$28,935 HKD

A
Cheapest Retailer
-
HK$6,528 HKD
A
Retailer 2
-
HK$6,716 HKD
$856 USD
View
A
Retailer 3
-
HK$7,375 HKD
$940 USD
View
A
Retailer 4
-
HK$8,007 HKD
€972 EUR
View
A
Retailer 5
-
HK$8,150 HKD
£818 GBP
View
A
Retailer 6
-
HK$10,513 HKD
$1,340 USD
View
A
Retailer 7
-
HK$12,303 HKD
$1,568 USD
View
B+
Retailer 8
-
HK$17,910 HKD
$2,283 USD
View
B+
Retailer 9
-
HK$18,979 HKD
SGD 3,269 SGD
View
B+
Retailer 10
-
HK$21,851 HKD
£2,193 GBP
View
B+
Retailer 11
-
HK$26,126 HKD
$3,330 USD
View
Retailer 12
-
HK$26,126 HKD
$3,330 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$27,375 HKD
A$5,368 AUD
View
Most Expensive
B
Blue Nile
28929413 · Oct 31
HK$28,935 HKD
$3,688 USD
View
13 more retailers have this diamond
Prices start from HK$6,528 HKDSave up to HK$22,407 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$6,528 HKD