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Cushion|Lab Grown|IGI

1.29ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG713512881

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

Certificate IGI LG713512881

Diamond specifications and retailer prices

From $1,094 NZD
As of November 3, 2026
Save $2,873 NZD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,967 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713512881 or 713512881. Listed at 15 retailers as of November 3, 2026, with prices from $1,094 to $3,967, a $2,873 spread on the same certified stone. Brilliant Earth lists it at $3,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713512881
Dimensions6.41 × 6.19 × 4.29 mm
L/W Ratio1.04
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
6.41 mm6.19 mm1.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713512881
Side View
Table 64.0%Crown 47.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 69.3%

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: Nov 3
Current: $3,967 NZD|Low: $706 NZD|High: $3,967 NZD|Avg: $1,677 NZD
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 2, 2026
Retailer 3$706 NZD
Retailer 13$749 NZD
Retailer 9$1,094 NZD
Retailer 4$1,146 NZD
Retailer 8$1,147 NZD
Retailer 5$1,149 NZD
Retailer 7$1,217 NZD
Retailer 6$1,259 NZD
Retailer 10$1,722 NZD
Retailer 2$1,804 NZD
Retailer 11$2,410 NZD
Retailer 12$2,832 NZD
Brilliant Earth$3,967 NZD

41 data points across 13 retailers

15 retailers$1,094 NZD to $3,967 NZD

Retailer 1
-
$706 NZD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,094 NZD
View
A
Retailer 3
-
$1,146 NZD
View
A
Retailer 4
-
$1,147 NZD
View
A
Retailer 5
-
$1,149 NZD
View
A
Retailer 6
-
$1,217 NZD
View
A
Retailer 7
-
$1,259 NZD
View
A
Retailer 8
-
$1,654 NZD
View
Retailer 9
-
$1,722 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,804 NZD
View
B+
Retailer 11
-
$2,350 NZD
View
B+
Retailer 12
-
$2,410 NZD
View
B+
Retailer 13
-
$2,540 NZD
View
Retailer 14
-
$2,832 NZD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14979838A · Nov 3
$3,967 NZD
$2,230 USD
View
14 more retailers have this diamond
Prices start from $1,094 NZDSave up to $2,873 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
1.29ct Cushion
$1,094 NZD