Cushion|Lab Grown|IGI

1.98ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818681455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818681455

Diamond specifications and retailer prices

From $1,040 USD
As of October 31, 2026
Save $5,350 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG818681455 or 818681455. Listed at 8 retailers as of October 31, 2026, with prices from $1,040 to $6,390, a $5,350 spread on the same certified stone. Do Amore Diamonds lists it at $6,390. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681455
Dimensions8.05 × 6.84 × 4.75 mm
L/W Ratio1.18
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
8.05 mm6.84 mm1.98 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681455
Side View
Table 58.0%Crown 32.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
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: $6,390 USD|Low: $1,040 USD|High: $8,880 USD|Avg: $3,644 USD|-28.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$1,040 USD
Retailer 5$1,355 USD
Retailer 8$1,423 USD
Retailer 3$1,559 USD
Retailer 4$3,475 USD
Retailer 9$3,788 USD
Retailer 6$4,655 USD
Retailer 2$4,670 USD
Retailer 10$5,380 USD
Do Amore Diamonds$6,390 USD

29 data points across 10 retailers

8 retailers$1,040 USD to $6,390 USD

A
Cheapest Retailer
-
$1,040 USD
A
Retailer 2
-
$1,355 USD
View
A
Retailer 3
-
$1,423 USD
View
A
Retailer 4
-
$1,559 USD
€1,485 EUR
View
B+
Retailer 5
-
$3,475 USD
£2,736 GBP
View
Retailer 6
-
$4,655 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$4,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A6465617 · Oct 31
$6,390 USD
View
7 more retailers have this diamond
Prices start from $1,040 USDSave up to $5,350 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
$1,040 USD