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 $665 SGD
$520 USD
As of October 28, 2026
Save $4,449 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,114 SGD at Brilliant Earth · As of October 30, 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 28, 2026, with prices from $665 to $5,114, a $4,449 spread on the same certified stone. Brilliant Earth lists it at $5,114. 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

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 28
Current: $5,114 SGD|Low: $476 SGD|High: $6,187 SGD|Avg: $2,542 SGD|-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 30, 2026
Retailer 5$665 SGD
Retailer 7$857 SGD
Retailer 8$887 SGD
Retailer 10$1,059 SGD
Retailer 6$1,165 SGD
Retailer 3$1,721 SGD
Retailer 2$1,724 SGD
Retailer 12$1,965 SGD
Retailer 11$2,724 SGD
Retailer 13$4,200 SGD
Retailer 4$4,515 SGD
Retailer 9$4,807 SGD
Brilliant Earth$5,114 SGD

32 data points across 13 retailers

13 retailers$665 SGD to $5,114 SGD

A
Cheapest Retailer
-
$665 SGD
$520 USD
Final sale: no returns
A
Retailer 2
-
$857 SGD
$670 USD
View
A
Retailer 3
-
$887 SGD
$694 USD
View
A
Retailer 4
-
$1,059 SGD
$828 USD
View
A
Retailer 5
-
$1,165 SGD
€868 EUR
View
A
Retailer 6
-
$1,721 SGD
$1,346 USD
View
A
Retailer 7
-
$1,724 SGD
A$2,075 AUD
View
A
Retailer 8
-
$1,965 SGD
$1,537 USD
View
B+
Retailer 9
-
$2,724 SGD
£1,678 GBP
View
Retailer 10
-
$4,200 SGD
$3,285 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$4,515 SGD
A$5,434 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$4,807 SGD
$3,760 USD
View
Most Expensive
B
Brilliant Earth
16087961Y · Oct 30
$5,114 SGD
$4,000 USD
View
12 more retailers have this diamond
Prices start from $665 SGDSave up to $4,449 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
$665 SGD