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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 $1,064 SGD
HK$6,500 HKD
As of October 31, 2026
Save $3,651 SGD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,715 SGD 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 $1,064 to $4,715, a $3,651 spread on the same certified stone. Blue Nile lists it at $4,715. 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: $4,715 SGD|Low: $1,064 SGD|High: $4,715 SGD|Avg: $2,615 SGD
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
October 31, 2026
Retailer 10$1,064 SGD
Retailer 9$1,094 SGD
Retailer 11$1,202 SGD
Retailer 2$1,305 SGD
Retailer 7$1,328 SGD
Retailer 12$1,713 SGD
Retailer 3$2,005 SGD
Retailer 4$2,918 SGD
Retailer 13$3,093 SGD
Retailer 8$3,578 SGD
Retailer 5$4,257 SGD
Retailer 6$4,461 SGD
Blue Nile$4,715 SGD

42 data points across 13 retailers

14 retailers$1,064 SGD to $4,715 SGD

A
Cheapest Retailer
-
$1,064 SGD
HK$6,500 HKD
A
Retailer 2
-
$1,094 SGD
$856 USD
View
A
Retailer 3
-
$1,202 SGD
$940 USD
View
A
Retailer 4
-
$1,305 SGD
€972 EUR
View
A
Retailer 5
-
$1,328 SGD
£818 GBP
View
A
Retailer 6
-
$1,713 SGD
$1,340 USD
View
A
Retailer 7
-
$2,005 SGD
$1,568 USD
View
B+
Retailer 8
-
$2,918 SGD
$2,283 USD
View
B+
Retailer 9
-
$3,093 SGD
View
B+
Retailer 10
-
$3,578 SGD
£2,204 GBP
View
B+
Retailer 11
-
$4,257 SGD
$3,330 USD
View
Retailer 12
-
$4,257 SGD
$3,330 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$4,461 SGD
A$5,368 AUD
View
Most Expensive
B
Blue Nile
28929413 · Oct 31
$4,715 SGD
$3,688 USD
View
13 more retailers have this diamond
Prices start from $1,064 SGDSave up to $3,651 SGD

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
$1,064 SGD