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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 €314 EUR
£276 GBP
As of November 2, 2026
Save €1,235 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,549 EUR at Brilliant Earth · As of November 2, 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 2, 2026, with prices from €314 to €1,549, a €1,235 spread on the same certified stone. Brilliant Earth lists it at €1,549. 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
Color
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 2
Current: €1,549 EUR|Low: €314 EUR|High: €2,050 EUR|Avg: €905 EUR|-24.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2€314 EUR
Retailer 5€448 EUR
Retailer 7€505 EUR
Retailer 6€678 EUR
Retailer 9€810 EUR
Retailer 8€1,097 EUR
Retailer 4€1,221 EUR
Retailer 3€1,432 EUR
Brilliant Earth€1,549 EUR

6 data points across 9 retailers

9 retailers€314 EUR to €1,549 EUR

A+
Cheapest Retailer
-
€314 EUR
£276 GBP
A
Retailer 2
-
€448 EUR
$500 USD
View
A
Retailer 3
-
€505 EUR
$564 USD
View
A
Retailer 4
-
€678 EUR
$757 USD
View
A
Retailer 5
-
€810 EUR
A$1,392 AUD
View
B+
Retailer 6
-
€1,097 EUR
$1,226 USD
View
B+
Retailer 7
-
€1,221 EUR
£1,074 GBP
View
B
Retailer 8
-
€1,432 EUR
$1,600 USD
View
Most Expensive
B
Brilliant Earth
22336893A · Nov 2
€1,549 EUR
$1,730 USD
View
8 more retailers have this diamond
Prices start from €314 EURSave up to €1,235 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
€314 EUR