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 $774 USD
As of October 28, 2026
Save $3,726 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,690 USD 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
Color
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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Price History

Last verified: Oct 28
Current: $4,690 USD|Low: $774 USD|High: $6,360 USD|Avg: $2,417 USD|-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 30, 2026
Retailer 3$774 USD
Retailer 8$849 USD
Retailer 12$965 USD
Retailer 9$1,265 USD
Retailer 13$1,286 USD
Retailer 10$1,326 USD
Retailer 11$1,452 USD
Retailer 5$1,767 USD
Retailer 14$1,779 USD
Retailer 16$2,454 USD
Retailer 4$2,598 USD
Retailer 15$2,725 USD
Retailer 6$2,791 USD
Retailer 7$3,352 USD
Retailer 2$4,500 USD
Rare Carat$4,690 USD

29 data points across 16 retailers

16 retailers$774 USD to $4,500 USD

A
Cheapest Retailer
-
$774 USD
Final sale: no returns
Retailer 2
-
$849 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$965 USD
View
A
Retailer 4
-
$1,265 USD
£996 GBP
View
A
Retailer 5
-
$1,286 USD
View
A
Retailer 6
-
$1,326 USD
€1,263 EUR
View
A
Retailer 7
-
$1,452 USD
ZAR 23,463 ZAR
View
A
Retailer 8
-
$1,767 USD
View
A
Retailer 9
-
$1,779 USD
View
B+
Retailer 10
-
$2,454 USD
£1,932 GBP
View
B+
Retailer 11
-
$2,598 USD
View
B+
Retailer 12
-
$2,725 USD
View
B+
Retailer 13
-
$2,791 USD
SGD 3,772 SGD
View
Retailer 14
-
$3,352 USD
£2,639 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
$4,500 USD
View
Most Expensive
Rare Carat
PD9786599JJ825 · Oct 21
$4,690 USD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $774 USDSave up to $3,726 USD

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
$774 USD