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Cushion|Lab Grown|IGI

1.89ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG825681569

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG825681569

Diamond specifications and retailer prices

From $1,032 AUD
$723 USD
As of November 1, 2026
Save $7,059 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,091 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825681569 or 825681569. Listed at 15 retailers as of November 1, 2026, with prices from $1,032 to $8,091, a $7,059 spread on the same certified stone. Do Amore Diamonds lists it at $8,091. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle49.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825681569
Dimensions8.45 × 5.78 × 3.90 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm5.78 mm1.89 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825681569
Side View
Table 64.0%Crown 40.3°Girdle: STK-THKPavilion 49.3°Culet: LargeDepth 67.5%

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: Nov 1
Current: $8,091 AUD|Low: $943 AUD|High: $8,091 AUD|Avg: $2,864 AUD|+14.1%
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
November 2, 2026
Retailer 11$1,032 AUD
Retailer 5$1,057 AUD
Retailer 13$1,306 AUD
Retailer 4$1,669 AUD
Retailer 3$1,795 AUD
Retailer 9$1,855 AUD
Retailer 2$2,145 AUD
Retailer 10$2,907 AUD
Retailer 8$3,302 AUD
Retailer 14$3,367 AUD
Retailer 15$3,632 AUD
Retailer 6$3,673 AUD
Retailer 7$4,181 AUD
Retailer 12$4,590 AUD
Do Amore Diamonds$8,091 AUD

37 data points across 15 retailers

15 retailers$1,032 AUD to $8,091 AUD

A
Cheapest Retailer
-
$1,032 AUD
$723 USD
Final sale: no returns
Retailer 2
-
$1,057 AUD
$741 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,306 AUD
$915 USD
View
A
Retailer 4
-
$1,669 AUD
$1,170 USD
View
A
Retailer 5
-
$1,795 AUD
$1,258 USD
View
A
Retailer 6
-
$1,855 AUD
£1,024 GBP
View
A
Retailer 7
-
$2,145 AUD
ZAR 24,282 ZAR
View
B+
Retailer 8
-
$2,907 AUD
View
B+
Retailer 9
-
$3,302 AUD
£1,822 GBP
View
B+
Retailer 10
-
$3,367 AUD
$2,360 USD
View
B+
Retailer 11
-
$3,632 AUD
£2,004 GBP
View
B+
Retailer 12
-
$3,673 AUD
$2,574 USD
View
B+
Retailer 13
-
$4,181 AUD
$2,930 USD
View
Retailer 14
-
$4,590 AUD
£2,533 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-5271EBE51 · Nov 2
$8,091 AUD
$5,670 USD
View
14 more retailers have this diamond
Prices start from $1,032 AUDSave up to $7,059 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
1.89ct Cushion
$1,032 AUD