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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 $3,126 NZD
$1,762 USD
As of November 1, 2026
Save $9,477 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,493 NZD 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 31, 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: Nov 1
Current: $8,935 NZD|Low: $3,126 NZD|High: $19,287 NZD|Avg: $6,288 NZD|-0.1%
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
November 1, 2026
Retailer 2$3,126 NZD
Retailer 3$3,137 NZD
Retailer 11$3,251 NZD
Retailer 10$3,549 NZD
Retailer 5$4,572 NZD
Retailer 6$5,089 NZD
Retailer 12$6,305 NZD
Retailer 8$6,597 NZD
Retailer 4$7,436 NZD
Retailer 13$8,761 NZD
Retailer 1$8,935 NZD
Retailer 7$9,280 NZD
Retailer 9$10,305 NZD

43 data points across 13 retailers

17 retailers$3,126 NZD to $12,603 NZD

A
Cheapest Retailer
-
$3,126 NZD
$1,762 USD
A
Retailer 2
-
$3,137 NZD
$1,768 USD
View
Final sale: no returns
Retailer 3
-
$3,251 NZD
$1,832 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$3,549 NZD
$2,000 USD
View
B+
Retailer 5
-
$4,572 NZD
$2,577 USD
View
B+
Retailer 6
-
$5,089 NZD
£2,258 GBP
View
Retailer 7
-
$6,305 NZD
A$5,467 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$6,597 NZD
ZAR 60,070 ZAR
View
B
Retailer 9
-
$7,436 NZD
£3,300 GBP
View
B
Retailer 10
-
$8,761 NZD
$4,938 USD
View
B
Retailer 11
-
$8,935 NZD
A$7,747 AUD
View
B
Retailer 12
-
$9,280 NZD
$5,230 USD
View
B
Retailer 13
-
$9,817 NZD
$5,533 USD
View
B
Retailer 14
-
$10,305 NZD
£4,573 GBP
View
B
Retailer 15
-
$12,603 NZD
$7,103 USD
View
Retailer 16
-
$19,287 NZD
$10,870 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-749552565 · Oct 31
$20,493 NZD
$11,550 USD
View
Price under review
16 more retailers have this diamond
Prices start from $3,126 NZDSave up to $9,477 NZD

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
$3,126 NZD