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Cushion|Lab Grown|IGI

1.17ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663310

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663310

Diamond specifications and retailer prices

From €344 EUR
£303 GBP
As of November 1, 2026
Save €1,401 EUR (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,745 EUR at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663310 or 846663310. Listed at 8 retailers as of October 31, 2026, with prices from €344 to €1,745, a €1,401 spread on the same certified stone. Brilliant Earth lists it at €1,745. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663310
Dimensions7.25 × 5.52 × 3.76 mm
L/W Ratio1.31
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
7.25 mm5.52 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663310
Side View
Table 63.0%Crown 38.5°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 68.1%

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 1
Current: €1,745 EUR|Low: €344 EUR|High: €1,772 EUR|Avg: €861 EUR|-1.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€344 EUR
Retailer 5€479 EUR
Retailer 3€547 EUR
Retailer 7€688 EUR
Retailer 8€736 EUR
Retailer 2€1,340 EUR
Retailer 6€1,384 EUR
Brilliant Earth€1,745 EUR

7 data points across 8 retailers

8 retailers€344 EUR to €1,745 EUR

A+
Cheapest Retailer
-
€344 EUR
£303 GBP
A
Retailer 2
-
€479 EUR
$535 USD
View
A
Retailer 3
-
€547 EUR
$611 USD
View
A
Retailer 4
-
€688 EUR
$769 USD
View
A
Retailer 5
-
€736 EUR
View
B+
Retailer 6
-
€1,340 EUR
£1,179 GBP
View
B+
Retailer 7
-
€1,384 EUR
$1,546 USD
View
Most Expensive
B
Brilliant Earth
22315377A · Oct 31
€1,745 EUR
$1,950 USD
View
7 more retailers have this diamond
Prices start from €344 EURSave up to €1,401 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
€344 EUR