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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 $989 SGD
$774 USD
As of October 28, 2026
Save $4,763 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,996 SGD 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 28, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,996 SGD|Low: $989 SGD|High: $8,131 SGD|Avg: $3,051 SGD|-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 3$989 SGD
Retailer 8$1,085 SGD
Retailer 12$1,234 SGD
Retailer 2$1,617 SGD
Retailer 13$1,644 SGD
Retailer 10$1,695 SGD
Retailer 11$1,857 SGD
Retailer 5$2,259 SGD
Retailer 14$2,274 SGD
Retailer 16$3,137 SGD
Retailer 4$3,321 SGD
Retailer 15$3,484 SGD
Retailer 6$3,568 SGD
Retailer 7$4,285 SGD
Retailer 9$5,753 SGD
Rare Carat$5,996 SGD

29 data points across 16 retailers

16 retailers$989 SGD to $5,753 SGD

A
Cheapest Retailer
-
$989 SGD
$774 USD
Final sale: no returns
Retailer 2
-
$1,085 SGD
$849 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,234 SGD
$965 USD
View
A
Retailer 4
-
$1,617 SGD
£996 GBP
View
A
Retailer 5
-
$1,644 SGD
$1,286 USD
View
A
Retailer 6
-
$1,695 SGD
€1,263 EUR
View
A
Retailer 7
-
$1,857 SGD
ZAR 23,463 ZAR
View
A
Retailer 8
-
$2,259 SGD
$1,767 USD
View
A
Retailer 9
-
$2,274 SGD
$1,779 USD
View
B+
Retailer 10
-
$3,137 SGD
£1,932 GBP
View
B+
Retailer 11
-
$3,321 SGD
$2,598 USD
View
B+
Retailer 12
-
$3,484 SGD
$2,725 USD
View
B+
Retailer 13
-
$3,568 SGD
View
Retailer 14
-
$4,285 SGD
£2,639 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
$5,753 SGD
$4,500 USD
View
Most Expensive
Rare Carat
PD9786599JJ825 · Oct 21
$5,996 SGD
$4,690 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $989 SGDSave up to $4,763 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
$989 SGD