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Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG739503311

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739503311

Diamond specifications and retailer prices

From $812 NZD
$456 USD
As of October 28, 2026
Save $5,634 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,445 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739503311 or 739503311. Listed at 21 retailers as of October 28, 2026, with prices from $812 to $6,445, a $5,634 spread on the same certified stone. Do Amore Diamonds lists it at $6,445. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739503311
Dimensions8.20 × 6.51 × 4.38 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
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
8.20 mm6.51 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739503311
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.3%

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 28
Current: $6,445 NZD|Low: $812 NZD|High: $6,445 NZD|Avg: $2,656 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 7$812 NZD
Retailer 3$899 NZD
Retailer 16$1,208 NZD
Retailer 4$1,277 NZD
Retailer 15$1,282 NZD
Retailer 19$1,348 NZD
Retailer 2$1,643 NZD
Retailer 14$1,707 NZD
Retailer 18$1,894 NZD
Retailer 12$2,313 NZD
Retailer 6$2,903 NZD
Retailer 5$3,288 NZD
Retailer 9$3,301 NZD
Retailer 10$3,458 NZD
Retailer 8$3,521 NZD
Retailer 13$3,668 NZD
Retailer 17$4,932 NZD
Retailer 11$5,929 NZD
Do Amore Diamonds$6,445 NZD

43 data points across 19 retailers

21 retailers$812 NZD to $6,445 NZD

A
Cheapest Retailer
-
$812 NZD
$456 USD
Final sale: no returns
A
Retailer 2
-
$899 NZD
$505 USD
View
A
Retailer 3
-
$1,208 NZD
HK$5,300 HKD
View
A
Retailer 4
-
$1,277 NZD
$717 USD
View
A
Retailer 5
-
$1,282 NZD
$720 USD
View
A
Retailer 6
-
$1,348 NZD
$757 USD
View
A
Retailer 7
-
$1,643 NZD
£727 GBP
View
A
Retailer 8
-
$1,707 NZD
ZAR 15,489 ZAR
View
A
Retailer 9
-
$1,894 NZD
$1,064 USD
View
A
Retailer 10
-
$2,313 NZD
A$1,999 AUD
View
A
Retailer 11
-
$2,903 NZD
£1,284 GBP
View
B+
Retailer 12
-
$3,288 NZD
$1,847 USD
View
B+
Retailer 13
-
$3,301 NZD
$1,854 USD
View
B+
Retailer 14
-
$3,458 NZD
$1,942 USD
View
B+
Retailer 15
-
$3,521 NZD
SGD 2,672 SGD
View
B+
Retailer 16
-
$3,668 NZD
£1,622 GBP
View
Retailer 17
-
$4,888 NZD
$2,745 USD
View
Price last confirmed 101 days ago
B+
Retailer 18
-
$4,932 NZD
$2,770 USD
View
B
Retailer 19
-
$5,563 NZD
£2,460 GBP
View
B
Retailer 20
-
$5,929 NZD
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-2A6B3461C · Oct 29
$6,445 NZD
$3,620 USD
View
20 more retailers have this diamond
Prices start from $812 NZDSave up to $5,634 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
1.75ct Cushion
$812 NZD