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Cushion|Lab Grown|IGI

1.90ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG727508467

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG727508467

Diamond specifications and retailer prices

From $889 NZD
$500 USD
As of October 30, 2026
Save $5,936 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,825 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.9ct lab-grown cushion diamond

This 1.9ct 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 LG727508467 or 727508467. Listed at 13 retailers as of October 30, 2026, with prices from $889 to $6,825, a $5,936 spread on the same certified stone. Brilliant Earth lists it at $6,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727508467
Dimensions7.14 × 7.07 × 4.61 mm
L/W Ratio1.01
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
7.14 mm7.07 mm1.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727508467
Side View
Table 66.0%Crown 38°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,825 NZD|Low: $889 NZD|High: $10,060 NZD|Avg: $3,481 NZD|-32.2%
Brilliant Earth
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 5$889 NZD
Retailer 10$1,194 NZD
Retailer 8$1,289 NZD
Retailer 12$1,420 NZD
Retailer 6$1,545 NZD
Retailer 4$2,213 NZD
Retailer 9$2,307 NZD
Retailer 13$2,644 NZD
Retailer 2$3,639 NZD
Retailer 3$5,590 NZD
Retailer 7$5,960 NZD
Retailer 11$6,434 NZD
Brilliant Earth$6,825 NZD

31 data points across 13 retailers

13 retailers$889 NZD to $6,825 NZD

A
Cheapest Retailer
-
$889 NZD
$500 USD
Final sale: no returns
A
Retailer 2
-
$1,194 NZD
$672 USD
View
A
Retailer 3
-
$1,289 NZD
$725 USD
View
A
Retailer 4
-
$1,420 NZD
$799 USD
View
A
Retailer 5
-
$1,545 NZD
€828 EUR
View
A
Retailer 6
-
$2,213 NZD
$1,245 USD
View
A
Retailer 7
-
$2,307 NZD
A$1,997 AUD
View
A
Retailer 8
-
$2,644 NZD
$1,488 USD
View
B+
Retailer 9
-
$3,639 NZD
£1,612 GBP
View
Retailer 10
-
$5,590 NZD
$3,145 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$5,960 NZD
A$5,159 AUD
View
B
Retailer 12
-
$6,434 NZD
$3,620 USD
View
Most Expensive
B
Brilliant Earth
15510329Y · Oct 31
$6,825 NZD
$3,840 USD
View
12 more retailers have this diamond
Prices start from $889 NZDSave up to $5,936 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
1.90ct Cushion
$889 NZD