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Cushion|Lab Grown|IGI

1.12ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667679

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667679

Diamond specifications and retailer prices

From $649 NZD
As of November 4, 2026
Save $3,449 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,098 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown cushion diamond

This 1.12ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843667679 or 843667679. Listed at 11 retailers as of November 4, 2026, with prices from $649 to $4,098, a $3,449 spread on the same certified stone. Do Amore Diamonds lists it at $4,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667679
Dimensions7.91 × 4.98 × 3.54 mm
L/W Ratio1.59
Girdle conditionFaceted
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
7.91 mm4.98 mm1.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667679
Side View
Table 59.0%Crown 33.2°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
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: Nov 4
Current: $4,098 NZD|Low: $571 NZD|High: $5,003 NZD|Avg: $2,028 NZD|-18.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$649 NZD
Retailer 8$949 NZD
Retailer 10$953 NZD
Retailer 11$962 NZD
Retailer 5$1,057 NZD
Retailer 6$1,550 NZD
Retailer 3$1,838 NZD
Retailer 2$2,526 NZD
Retailer 7$2,830 NZD
Retailer 9$3,158 NZD
Do Amore Diamonds$4,098 NZD

21 data points across 11 retailers

11 retailers$649 NZD to $4,098 NZD

A
Cheapest Retailer
-
$649 NZD
A
Retailer 2
-
$949 NZD
View
A
Retailer 3
-
$953 NZD
View
A
Retailer 4
-
$962 NZD
View
A
Retailer 5
-
$1,057 NZD
View
A
Retailer 6
-
$1,550 NZD
View
B+
Retailer 7
-
$1,838 NZD
View
B+
Retailer 8
-
$2,526 NZD
View
B
Retailer 9
-
$2,830 NZD
View
B
Retailer 10
-
$3,158 NZD
View
Most Expensive
B
Do Amore Diamonds
27-20A5FF3A6 · Nov 4
$4,098 NZD
$2,310 USD
View
10 more retailers have this diamond
Prices start from $649 NZDSave up to $3,449 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
1.12ct Cushion
$649 NZD