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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG811638673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638673

Diamond specifications and retailer prices

From $1,222 AUD
£676 GBP
As of October 30, 2026
Save $6,252 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,474 AUD at Do Amore Diamonds · As of October 29, 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 LG811638673 or 811638673. Listed at 9 retailers as of October 29, 2026, with prices from $1,222 to $7,474, a $6,252 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638673
Dimensions8.77 × 6.33 × 4.30 mm
L/W Ratio1.39
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
8.77 mm6.33 mm1.99 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638673
Side View
Table 62.0%Crown 31.7°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 67.9%

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: $3,467 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 3$1,092 AUD
Retailer 8$1,222 AUD
Retailer 12$1,603 AUD
Retailer 10$1,687 AUD
Retailer 14$2,433 AUD
Retailer 13$2,550 AUD
Retailer 4$2,689 AUD
Retailer 7$2,759 AUD
Retailer 15$2,808 AUD
Retailer 11$3,304 AUD
Retailer 5$4,057 AUD
Retailer 9$4,565 AUD
Retailer 6$5,517 AUD
Retailer 2$6,292 AUD
Do Amore Diamonds$7,474 AUD

20 data points across 15 retailers

9 retailers$1,222 AUD to $7,474 AUD

A+
Cheapest Retailer
-
$1,222 AUD
£676 GBP
A
Retailer 2
-
$1,603 AUD
$1,126 USD
View
A
Retailer 3
-
$1,687 AUD
$1,185 USD
View
A
Retailer 4
-
$2,550 AUD
$1,791 USD
View
Retailer 5
-
$2,808 AUD
ZAR 31,863 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 6
-
$3,304 AUD
$2,321 USD
View
B+
Retailer 7
-
$4,565 AUD
£2,525 GBP
View
B
Retailer 8
-
$6,292 AUD
$4,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-BD8846304 · Oct 29
$7,474 AUD
$5,250 USD
View
8 more retailers have this diamond
Prices start from $1,222 AUDSave up to $6,252 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
$1,222 AUD