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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 €310 EUR
As of November 4, 2026
Save €1,226 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,535 EUR 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 €310 to €1,535, a €1,226 spread on the same certified stone. Brilliant Earth lists it at €1,535. 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: €1,535 EUR|Low: €310 EUR|High: €2,032 EUR|Avg: €894 EUR|-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€310 EUR
Retailer 8€501 EUR
Retailer 3€515 EUR
Retailer 7€672 EUR
Retailer 4€741 EUR
Retailer 9€1,088 EUR
Retailer 6€1,210 EUR
Retailer 5€1,420 EUR
Brilliant Earth€1,535 EUR

8 data points across 9 retailers

9 retailers€310 EUR to €1,535 EUR

A+
Cheapest Retailer
-
€310 EUR
A
Retailer 2
-
€501 EUR
View
A
Retailer 3
-
€515 EUR
View
A
Retailer 4
-
€672 EUR
View
A
Retailer 5
-
€741 EUR
View
B+
Retailer 6
-
€1,088 EUR
View
B+
Retailer 7
-
€1,210 EUR
View
B
Retailer 8
-
€1,420 EUR
View
Most Expensive
B
Brilliant Earth
22336893A · Nov 4
€1,535 EUR
$1,730 USD
View
8 more retailers have this diamond
Prices start from €310 EURSave up to €1,226 EUR

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
€310 EUR