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Cushion|Lab Grown|IGI

1.79ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG749552565

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749552565

Diamond specifications and retailer prices

From $2,508 AUD
$1,762 USD
As of October 30, 2026
Save $7,603 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,443 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown cushion diamond

This 1.79ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749552565 or 749552565. Listed at 17 retailers as of October 30, 2026, with a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749552565
Dimensions6.44 × 6.44 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.44 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749552565
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 66.3%

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 30
Current: $4,083 AUD|Low: $2,508 AUD|High: $15,475 AUD|Avg: $5,044 AUD|-0.5%
Retailer 1
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 2$2,508 AUD
Retailer 3$2,517 AUD
Retailer 11$2,608 AUD
Retailer 10$2,847 AUD
Retailer 5$3,669 AUD
Retailer 1$4,083 AUD
Retailer 12$5,059 AUD
Retailer 6$5,293 AUD
Retailer 4$5,966 AUD
Retailer 13$7,030 AUD
Retailer 9$7,181 AUD
Retailer 8$7,673 AUD
Retailer 7$8,268 AUD

43 data points across 13 retailers

17 retailers$2,508 AUD to $10,112 AUD

A
Cheapest Retailer
-
$2,508 AUD
$1,762 USD
A
Retailer 2
-
$2,517 AUD
$1,768 USD
View
Final sale: no returns
Retailer 3
-
$2,608 AUD
$1,832 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$2,847 AUD
$2,000 USD
View
B+
Retailer 5
-
$3,669 AUD
$2,577 USD
View
B+
Retailer 6
-
$4,083 AUD
£2,258 GBP
View
Retailer 7
-
$5,059 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$5,293 AUD
ZAR 60,070 ZAR
View
B
Retailer 9
-
$5,966 AUD
£3,300 GBP
View
B
Retailer 10
-
$7,030 AUD
$4,938 USD
View
Retailer 11
-
$7,181 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,673 AUD
$5,390 USD
View
B
Retailer 13
-
$7,877 AUD
$5,533 USD
View
B
Retailer 14
-
$8,268 AUD
£4,573 GBP
View
B
Retailer 15
-
$10,112 AUD
$7,103 USD
View
Retailer 16
-
$15,475 AUD
$10,870 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-749552565 · Oct 31
$16,443 AUD
$11,550 USD
View
Price under review
16 more retailers have this diamond
Prices start from $2,508 AUDSave up to $7,603 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
1.79ct Cushion
$2,508 AUD