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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 $1,481 AUD
$1,040 USD
As of October 31, 2026
Save $7,616 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,097 AUD 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 $1,481 to $9,097, a $7,616 spread on the same certified stone. Do Amore Diamonds lists it at $9,097. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,097 AUD|Low: $1,481 AUD|High: $12,642 AUD|Avg: $5,173 AUD|-28.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$1,481 AUD
Retailer 5$1,929 AUD
Retailer 8$2,026 AUD
Retailer 2$2,206 AUD
Retailer 4$4,947 AUD
Retailer 9$5,393 AUD
Retailer 6$6,627 AUD
Retailer 3$6,648 AUD
Retailer 10$7,659 AUD
Do Amore Diamonds$9,097 AUD

30 data points across 10 retailers

8 retailers$1,481 AUD to $9,097 AUD

A
Cheapest Retailer
-
$1,481 AUD
$1,040 USD
A
Retailer 2
-
$1,929 AUD
$1,355 USD
View
A
Retailer 3
-
$2,026 AUD
$1,423 USD
View
A
Retailer 4
-
$2,206 AUD
€1,476 EUR
View
B+
Retailer 5
-
$4,947 AUD
£2,736 GBP
View
Retailer 6
-
$6,627 AUD
$4,655 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$6,648 AUD
$4,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A6465617 · Oct 31
$9,097 AUD
$6,390 USD
View
7 more retailers have this diamond
Prices start from $1,481 AUDSave up to $7,616 AUD

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
$1,481 AUD