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Cushion|Lab Grown|IGI

1.15ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667681

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667681

Diamond specifications and retailer prices

From $665 NZD
As of November 4, 2026
Save $3,539 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,204 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown cushion diamond

This 1.15ct 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 LG843667681 or 843667681. Listed at 13 retailers as of November 4, 2026, with prices from $665 to $4,204, a $3,539 spread on the same certified stone. Do Amore Diamonds lists it at $4,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667681
Dimensions8.16 × 5.20 × 3.37 mm
L/W Ratio1.57
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
8.16 mm5.20 mm1.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667681
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 64.8%

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: $4,204 NZD|Low: $585 NZD|High: $5,127 NZD|Avg: $2,060 NZD|-18.0%
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
November 4, 2026
Retailer 2$665 NZD
Retailer 13$866 NZD
Retailer 11$967 NZD
Retailer 14$972 NZD
Retailer 3$1,009 NZD
Retailer 10$1,075 NZD
Retailer 7$1,588 NZD
Retailer 4$1,873 NZD
Retailer 9$2,595 NZD
Retailer 8$2,830 NZD
Retailer 12$2,963 NZD
Retailer 5$2,977 NZD
Retailer 6$3,026 NZD
Do Amore Diamonds$4,204 NZD

20 data points across 14 retailers

13 retailers$665 NZD to $4,204 NZD

A
Cheapest Retailer
-
$665 NZD
A
Retailer 2
-
$866 NZD
View
A
Retailer 3
-
$967 NZD
View
A
Retailer 4
-
$972 NZD
View
A
Retailer 5
-
$1,009 NZD
View
A
Retailer 6
-
$1,075 NZD
View
A
Retailer 7
-
$1,588 NZD
View
B+
Retailer 8
-
$1,873 NZD
View
B+
Retailer 9
-
$2,595 NZD
View
B
Retailer 10
-
$2,830 NZD
View
B+
Retailer 11
-
$2,963 NZD
View
B
Retailer 12
-
$2,977 NZD
View
Most Expensive
B
Do Amore Diamonds
27-585968175 · Nov 4
$4,204 NZD
$2,370 USD
View
12 more retailers have this diamond
Prices start from $665 NZDSave up to $3,539 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
1.15ct Cushion
$665 NZD