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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818653775

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818653775

Diamond specifications and retailer prices

From $1,603 AUD
$1,126 USD
As of October 30, 2026
Save $5,871 AUD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,474 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.99ct lab-grown cushion diamond

This 1.99ct 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 LG818653775 or 818653775. Listed at 8 retailers as of October 30, 2026, with prices from $1,603 to $7,474, a $5,871 spread on the same certified stone. Do Amore Diamonds lists it at $7,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653775
Dimensions9.16 × 6.33 × 4.21 mm
L/W Ratio1.45
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
9.16 mm6.33 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653775
Side View
Table 65.0%Crown 35.5°Girdle: MED-THKPavilion 33.8°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $7,474 AUD|Low: $1,092 AUD|High: $8,997 AUD|Avg: $3,659 AUD|-7.7%
Do Amore Diamonds
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 31, 2026
Retailer 4$1,092 AUD
Retailer 10$1,603 AUD
Retailer 2$1,609 AUD
Retailer 11$2,433 AUD
Retailer 6$2,504 AUD
Retailer 13$2,689 AUD
Retailer 12$2,808 AUD
Retailer 9$3,304 AUD
Retailer 5$4,057 AUD
Retailer 8$4,565 AUD
Retailer 3$5,517 AUD
Retailer 7$6,292 AUD
Do Amore Diamonds$7,474 AUD

16 data points across 13 retailers

8 retailers$1,603 AUD to $7,474 AUD

A+
Cheapest Retailer
-
$1,603 AUD
$1,126 USD
A
Retailer 2
-
$1,609 AUD
$1,130 USD
View
A
Retailer 3
-
$2,504 AUD
$1,759 USD
View
Retailer 4
-
$2,808 AUD
ZAR 31,863 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 5
-
$3,304 AUD
$2,321 USD
View
B+
Retailer 6
-
$4,565 AUD
£2,525 GBP
View
B
Retailer 7
-
$6,292 AUD
$4,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-8950E6373 · Oct 31
$7,474 AUD
$5,250 USD
View
7 more retailers have this diamond
Prices start from $1,603 AUDSave up to $5,871 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+
1.99ct Cushion
$1,603 AUD