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Cushion|Lab Grown|IGI

1.17ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG847675986

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847675986

Diamond specifications and retailer prices

From $619 NZD
As of November 4, 2026
Save $2,450 NZD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,069 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.17ct lab-grown cushion diamond

This 1.17ct 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 LG847675986 or 847675986. Listed at 9 retailers as of November 4, 2026, with prices from $619 to $3,069, a $2,450 spread on the same certified stone. Brilliant Earth lists it at $3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675986
Dimensions8.08 × 5.32 × 3.45 mm
L/W Ratio1.52
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
8.08 mm5.32 mm1.17 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675986
Side View
Table 59.0%Crown 29.6°Girdle: MED-STKPavilion 37°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: $3,069 NZD|Low: $619 NZD|High: $4,062 NZD|Avg: $1,786 NZD|-24.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 2$619 NZD
Retailer 8$1,001 NZD
Retailer 3$1,029 NZD
Retailer 7$1,343 NZD
Retailer 4$1,481 NZD
Retailer 9$2,175 NZD
Retailer 6$2,418 NZD
Retailer 5$2,838 NZD
Brilliant Earth$3,069 NZD

8 data points across 9 retailers

9 retailers$619 NZD to $3,069 NZD

A+
Cheapest Retailer
-
$619 NZD
A
Retailer 2
-
$1,001 NZD
View
A
Retailer 3
-
$1,029 NZD
View
A
Retailer 4
-
$1,343 NZD
View
A
Retailer 5
-
$1,481 NZD
View
B+
Retailer 6
-
$2,175 NZD
View
B+
Retailer 7
-
$2,418 NZD
View
B
Retailer 8
-
$2,838 NZD
View
Most Expensive
B
Brilliant Earth
22336893A · Nov 4
$3,069 NZD
$1,730 USD
View
8 more retailers have this diamond
Prices start from $619 NZDSave up to $2,450 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+
1.17ct Cushion
$619 NZD